Names of 1399
| Nominal | 1399 |
| Cardinal | one thousand three hundred ninety-nine |
| Ordinal | 1,399th |
| This number as US currency | one thousand three hundred ninety-nine dollars |
| Is 1399 an odd number? | 1399 is an odd number |
| Is 1399 an even number? | 1399 is NOT an even number |
| Is 1399 a palindrome? | 1399 is NOT a palindrome number |
| Is 1399 a triangle number? | 1399 is NOT a triangle number |
1399 in other Bases
| Base 2 (Binary) | 101011101112 |
| Base 3 (Ternary) | 12202113 |
| Base 4 (Quaternary) | 1113134 |
| Base 5 (Quinary) | 210445 |
| Base 6 (Senary) | 102516 |
| Base 8 (Octal) | 25678 |
| Base 12 (Duodecimal) | 98712 |
| Base 16 (Hexadecimal) | 57716 |
| Base 20 (Vigesimal) | 39J20 |
Primes and Factors tests for 1399
| Is 1399 a Prime Number? | 1399 is a prime |
| Is 1399 a perfect number? | 1399 is NOT a perfect number |
| Is 1399 a Mersenne Prime? | 1399 is NOT a Mersenne prime |
| Is 1399 a Fermat Prime? | 1399 is NOT a Fermat prime |
| Is 1399 a Fibonacci Prime? | 1399 is NOT a Fibonacci prime |
| Is 1399 a Partition Prime? | 1399 is NOT a Partition prime |
| Is 1399 a Pell Prime? | 1399 is NOT a Pell prime |
| Prime Factors | Prime factors of 1399 |
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1399 in other Numerals
| 1399 in Roman Numeral | MCCCXCIX |
| 1399 in Chinese Numeral | 壹仟叄佰玖拾玖 |
| 1399 in Egyptian Numeral | 𓆼𓍤𓎎𓐂 |
| 1399 in Babylonian Numeral |   |
Roots and stuff for 1399
| Is 1399 a square number? | 1399 is NOT a square number |
| Is 1399 a cube number? | 1399 is NOT a cube number |
| Square root of the number 1399 | 37.40320841853 |
| Cube root of the number 1399 | 11.184225241285 |
Recreational math for 1399
| Number 1399 reversed | 9931 |
| Sum of the digits | 22 |
| No of digits | 4 |