Names of 449
| Nominal | 449 |
| Cardinal | four hundred forty-nine |
| Ordinal | 449th |
| This number as US currency | four hundred forty-nine dollars |
| Is 449 an odd number? | 449 is an odd number |
| Is 449 an even number? | 449 is NOT an even number |
| Is 449 a palindrome? | 449 is NOT a palindrome number |
| Is 449 a triangle number? | 449 is NOT a triangle number |
449 in other Bases
| Base 2 (Binary) | 1110000012 |
| Base 3 (Ternary) | 1211223 |
| Base 4 (Quaternary) | 130014 |
| Base 5 (Quinary) | 32445 |
| Base 6 (Senary) | 20256 |
| Base 8 (Octal) | 7018 |
| Base 12 (Duodecimal) | 31512 |
| Base 16 (Hexadecimal) | 1C116 |
| Base 20 (Vigesimal) | 12920 |
Primes and Factors tests for 449
| Is 449 a Prime Number? | 449 is a prime |
| Is 449 a perfect number? | 449 is NOT a perfect number |
| Is 449 a Mersenne Prime? | 449 is NOT a Mersenne prime |
| Is 449 a Fermat Prime? | 449 is NOT a Fermat prime |
| Is 449 a Fibonacci Prime? | 449 is NOT a Fibonacci prime |
| Is 449 a Partition Prime? | 449 is NOT a Partition prime |
| Is 449 a Pell Prime? | 449 is NOT a Pell prime |
| Prime Factors | Prime factors of 449 |
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449 in other Numerals
| 449 in Roman Numeral | CDXLIX |
| 449 in Chinese Numeral | 肆佰肆拾玖 |
| 449 in Egyptian Numeral | 𓍥𓎉𓐂 |
| 449 in Babylonian Numeral |   |
Roots and stuff for 449
| Is 449 a square number? | 449 is NOT a square number |
| Is 449 a cube number? | 449 is NOT a cube number |
| Square root of the number 449 | 21.189620100417 |
| Cube root of the number 449 | 7.6574137478553 |
Recreational math for 449
| Number 449 reversed | 944 |
| Sum of the digits | 17 |
| No of digits | 3 |