1440
Number 1440 is an even four-digits composite number and natural number following 1439 and preceding 1441.
| Nominal | 1440 |
| Cardinal | one thousand four hundred forty |
Cardinal one thousand four hundred forty |
| Ordinal | 1,440th |
| Number of digits | 4 |
| Sum of digits | 9 |
| Product of digits | 0 |
| Number parity | Even |
Calculation was done in 0.0000348091 seconds
| Prime factorization | 2 x 2 x 2 x 2 x 2 x 3 x 3 x 5 |
| Prime factorization in exponent form | 25 x 32 x 5 |
| Prime factors | 2, 3, 5 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 8 |
| Sum of prime factors | 10 |
| Product of prime factors | 30 |
Calculation was done in 0.0000181198 seconds
| List of proper divisors | 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720 |
| List of all dividers | 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440 |
| Number of divisors d(n) | 36 |
| Sum of all divisors σ(n) | 4914 |
| Aliquot sum | 3474 |
| 1440 is an abundant number , because the sum of its proper divisors (3474) is greater than itself. Its abundance is 2034. |
Calculation was done in 0.0000190735 seconds
| Is 1440 a prime number? | No |
| Is 1440 a semiprime number? | No |
| Is 1440 a Chen prime number? | No |
| Is 1440 a Mersenne prime number? | No |
Calculation was done in 0.0001029968 seconds
| Is 1440 a Catalan number? | No |
| Is 1440 a Fibonacci number? | No |
| Is 1440 a Idoneal number? | No |
Calculation was done in 0.0000050068 seconds
| 1440 is not a Happy number |
| 1440 is a Humble number |
| 1440 is not a Münchhausen number |
| 1440 is not a Perfect number |
| 1440 is not a Perfect square |
| 1440 is not a Palindrome |
Calculation was done in 0.0066699982 seconds
| Base | System | Value |
|---|
| 2 | Binary | 101101000002 |
| 3 | Ternary | 12221003 |
| 4 | Quaternary | 1122004 |
| 5 | Quinary | 212305 |
| 6 | Senary | 104006 |
| 7 | Septenary | 41257 |
| 8 | Octal | 26408 |
| 9 | Nonary | 18709 |
| 10 | Decimal | 1440 |
| 12 | Duodecimal | a0012 |
| 16 | Hexadecimal | 5a016 |
| 20 | Vigesimal | 3c020 |
| 36 | Base36 | 14036 |
| 60 | Sexagesimal | O060 |
Calculation was done in 0.0000200272 seconds
| Square of 1440 (n2) | 2073600 |
| Cube of 1440 (n3) | 2985984000 |
| Square root of 1440 | 37.947331922021 |
| Natural Logarithm (ln) of 1440 | 7.27239839257 |
| Decimal Logarithm (log) of 1440 | 3.1583624920952 |
Calculation was done in 0.0000100136 seconds
| Sine of 1440 | 0.91299444957038 |
| Cosecant of 1440 | 1.0952969105897 |
| Cosine of 1440 | 0.40797197827016 |
| Secant of 1440 | 2.4511487387935 |
| Tangent of 1440 | 2.2378851935899 |
| Cotangent of 1440 | 0.44685044740649 |
Calculation was done in 0.0000050068 seconds
Is 1440 an Even Number?
Yes, the number 1440 is an even number.
Previous even number is
1438
Calculation was done in 0.0000040531 seconds
| The spelling of 1440 in words is "one thousand four hundred forty", meaning that: |
| 1440 is not an aban number (as it contains the letter a) |
| 1440 is not an eban number (as it contains the letter e) |
| 1440 is an iban number (a number without the letter i) |
| 1440 is not an oban number (as it contains the letter o) |
| 1440 is not a tban number (as it contains the letter t) |
| 1440 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000028610 seconds
| Bengali numerals | ১৪৪০ |
| Eastern Arabic numerals | ١٬٤٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆼𓍥𓎉 |
| Khmer numerals | ១៤៤០ |
| Japanese numerals | 千四百四十 |
| Roman numerals | MCDXL |
| Thai numerals | ๑๔๔๐ |
Calculation was done in 0.0000991821 seconds
| Arabic | ألف و أربعة مائة و أربعون |
| Croatian | tisuću četiristo četrdeset |
| Czech | jedna tisíc čtyři sta čtyřicet |
| Danish | et tusind fire hundrede fyrre |
| Dutch | duizend vierhonderdveertig |
| Estonian | akpe ɖeka alafa ene kple blaene |
| Faroese | eitt tusin og fýrehundraðogfýrati |
| Filipino | isáng libó’t ápat na daán at ápat na pû |
| Finnish | tuhatneljäsataaneljäkymmentä |
| French | mille quatre cent quarante |
| Greek | χίλια τετρακόσια σαράντα |
| German | eintausendvierhundertvierzig |
| Hebrew | אלף ארבע מאות ארבעים |
| Hindi | एक हज़ार चार सौ चालीस |
| Hungarian | ezernégyszáznegyven |
| Icelandic | eitt þúsund og fjögurhundrað og fjörutíu |
| Indonesian | seribu empat ratus empat puluh |
| Italian | millequattrocentoquaranta |
| Japanese | 千四百四十 |
| Korean | 천사백사십 |
| Latvian | tūkstoš četrsimt četrdesmit |
| Lithuanian | tūkstantis keturi šimtai keturiasdešimt |
| Norwegian | tusen fire hundre og førti |
| Persian | یک هزار و چهارصد و چهل |
| Polish | tysiąc czterysta czterdzieści |
| Portuguese | mil quatrocentos e quarenta |
| Romanian | una mie patru sute patruzeci |
| Russian | одна тысяча четыреста сорок |
| Serbian | једна хиљаду четиристо четрдесет |
| Slovak | jedna tisíc štyristo štyridsať |
| Slovene | tisuću štiristo štirideset |
| Spanish | mil cuatrocientos cuarenta |
| Swahili | elfu moja, mia nne na arobaini |
| Swedish | entusenfyrahundrafyrtio |
| Thai | หนึ่งพันสี่ร้อยสี่สิบ |
| Turkish | bin dört yüz kırk |
| Ukrainian | одна тисяча чотириста сорок |
| Vietnamese | một nghìn bốn trăm bốn mươi |
Calculation was done in 0.0147049427 seconds
| Number 1440 reversed | 0441 |
| Unicode Character | U+05A0 | ֠ |
| Unix Timestamp | Thu, 01 Jan 1970 00:24:00 +0000 |
Calculation was done in 0.0000247955 seconds
This page was generated in 0.02 seconds.