Names of 445
| Nominal | 445 |
| Cardinal | four hundred forty-five |
| Ordinal | 445th |
| This number as US currency | four hundred forty-five dollars |
| Is 445 an odd number? | 445 is an odd number |
| Is 445 an even number? | 445 is NOT an even number |
| Is 445 a palindrome? | 445 is NOT a palindrome number |
| Is 445 a triangle number? | 445 is NOT a triangle number |
445 in other Bases
| Base 2 (Binary) | 1101111012 |
| Base 3 (Ternary) | 1211113 |
| Base 4 (Quaternary) | 123314 |
| Base 5 (Quinary) | 32405 |
| Base 6 (Senary) | 20216 |
| Base 8 (Octal) | 6758 |
| Base 12 (Duodecimal) | 31112 |
| Base 16 (Hexadecimal) | 1BD16 |
| Base 20 (Vigesimal) | 12520 |
Primes and Factors tests for 445
| Is 445 a Prime Number? | 445 is NOT a prime |
| Is 445 a perfect number? | 445 is NOT a perfect number |
| Is 445 a Mersenne Prime? | 445 is NOT a Mersenne prime |
| Is 445 a Fermat Prime? | 445 is NOT a Fermat prime |
| Is 445 a Fibonacci Prime? | 445 is NOT a Fibonacci prime |
| Is 445 a Partition Prime? | 445 is NOT a Partition prime |
| Is 445 a Pell Prime? | 445 is NOT a Pell prime |
| Prime Factors | Prime factors of 445 |
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445 in other Numerals
| 445 in Roman Numeral | CDXLV |
| 445 in Chinese Numeral | 肆佰肆拾伍 |
| 445 in Egyptian Numeral | 𓍥𓎉𓏾 |
| 445 in Babylonian Numeral |   |
Roots and stuff for 445
| Is 445 a square number? | 445 is NOT a square number |
| Is 445 a cube number? | 445 is NOT a cube number |
| Square root of the number 445 | 21.095023109729 |
| Cube root of the number 445 | 7.6346067214923 |
Recreational math for 445
| Number 445 reversed | 544 |
| Sum of the digits | 13 |
| No of digits | 3 |