| Nominal | 13445 |
| Cardinal | thirteen thousand four hundred forty-five |
Cardinal thirteen thousand four hundred forty-five | |
| Ordinal | 13,445th |
| Number of digits | 5 |
| Sum of digits | 17 |
| Product of digits | 240 |
| Number parity | Odd |
| Prime factorization | 5 x 2689 |
| Prime factors | 5, 2689 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 2694 |
| Product of prime factors | 13445 |
| Is 13445 a prime number? | No |
| Is 13445 a semiprime number? | Yes |
| Is 13445 a Chen prime number? | No |
| Is 13445 a Mersenne prime number? | No |
| Is 13445 a Catalan number? | No |
| Is 13445 a Fibonacci number? | No |
| Is 13445 a Idoneal number? | No |
| Square of 13445 (n2) | 180768025 |
| Cube of 13445 (n3) | 2430426096125 |
| Square root of 13445 | 115.95257651299 |
| Natural Logarithm (ln) of 13445 | 9.506362568703 |
| Decimal Logarithm (log) of 13445 | 4.1285608065593 |
| Sine of 13445 | -0.85030121773172 |
| Cosecant of 13445 | -1.1760538255697 |
| Cosine of 13445 | 0.52629634154528 |
| Secant of 13445 | 1.9000702096158 |
| Tangent of 13445 | -1.6156320130121 |
| Cotangent of 13445 | -0.61895282585769 |
| The spelling of 13445 in words is "thirteen thousand four hundred forty-five", meaning that: |
| 13445 is not an aban number (as it contains the letter a) |
| 13445 is not an eban number (as it contains the letter e) |
| 13445 is not an iban number (as it contains the letter i) |
| 13445 is not an oban number (as it contains the letter o) |
| 13445 is not a tban number (as it contains the letter t) |
| 13445 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৩৪৪৫ |
| Eastern Arabic numerals | ١٣٬٤٤٥ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓍥𓎉𓏾 |
| Khmer numerals | ១៣៤៤៥ |
| Japanese numerals | 一万三千四百四十五 |
| Roman numerals | n/a |
| Thai numerals | ๑๓๔๔๕ |
| Arabic | ثلاثة عشر ألف و أربعة مائة و خمسة و أربعون |
| Croatian | trinaest tisuća četiristo četrdeset i pet |
| Czech | třináct tisíc čtyři sta čtyřicet pět |
| Danish | tretten tusinde fire hundrede fem og fyrre |
| Dutch | dertienduizend vierhonderdvijfenveertig |
| Estonian | akpe wuietɔ̃ alafa ene blaene vɔ atɔ̃ |
| Faroese | trettan tusin og fýrehundraðogfýratifimm |
| Filipino | labíng-tatlóng libó’t ápat na daán at ápat na pû’t limá |
| Finnish | kolmetoistatuhattaneljäsataaneljäkymmentäviisi |
| French | treize mille quatre cent quarante-cinq |
| Greek | δεκατρεις χίλιάδες τετρακόσια σαράντα πέντε |
| German | dreizehntausendvierhundertfünfundvierzig |
| Hebrew | שלושה עשר אלף ארבע מאות ארבעים וחמש |
| Hindi | तेरह हज़ार चार सौ पैंतालीस |
| Hungarian | tizenháromezernégyszáznegyvenöt |
| Icelandic | þrettán þúsund og fjögurhundrað og fjörutíu og fimm |
| Indonesian | tiga belas ribu empat ratus empat puluh lima |
| Italian | tredicimilaquattrocentoquarantacinque |
| Japanese | 一万三千四百四十五 |
| Korean | 만 삼천사백사십오 |
| Latvian | trīspadsmit tūkstoši četrsimt četrdesmit pieci |
| Lithuanian | trylika tūkstančių keturi šimtai keturiasdešimt penki |
| Norwegian | tretten tusen fire hundre og førtifem |
| Persian | سیزده هزار و چهارصد و چهل و پنج |
| Polish | trzynaście tysięcy czterysta czterdzieści pięć |
| Portuguese | treze mil quatrocentos e quarenta e cinco |
| Romanian | treisprezece mii patru sute patruzeci şi cinci |
| Russian | тринадцать тысяч четыреста сорок пять |
| Serbian | тринаест хиљада четиристо четрдесет и пет |
| Slovak | trinásť tisíc štyristo štyridsaťpäť |
| Slovene | trinajst tisuću štiristo štirideset pet |
| Spanish | trece mil cuatrocientos cuarenta y cinco |
| Swahili | elfu kumi na tatu, mia nne na arobaini na tano |
| Swedish | trettontusenfyrahundrafyrtiofem |
| Thai | หนึ่งหมื่นสามพันสี่ร้อยสี่สิบห้า |
| Turkish | on üç bin dört yüz kırk beş |
| Ukrainian | тринадцять тисяч чотириста сорок пʼять |
| Vietnamese | mười ba nghìn bốn trăm bốn mươi lăm |
| Number 13445 reversed | 54431 | |
| Unicode Character | U+3485 | 㒅 |
| Unix Timestamp | Thu, 01 Jan 1970 03:44:05 +0000 | |