Names of 13999
| Nominal | 13999 |
| Cardinal | thirteen thousand nine hundred ninety-nine |
| Ordinal | 13,999th |
| This number as US currency | thirteen thousand nine hundred ninety-nine dollars |
| Is 13999 an odd number? | 13999 is an odd number |
| Is 13999 an even number? | 13999 is NOT an even number |
| Is 13999 a palindrome? | 13999 is NOT a palindrome number |
| Is 13999 a triangle number? | 13999 is NOT a triangle number |
13999 in other Bases
| Base 2 (Binary) | 110110101011112 |
| Base 3 (Ternary) | 2010121113 |
| Base 4 (Quaternary) | 31222334 |
| Base 5 (Quinary) | 4214445 |
| Base 6 (Senary) | 1444516 |
| Base 8 (Octal) | 332578 |
| Base 12 (Duodecimal) | 812712 |
| Base 16 (Hexadecimal) | 36AF16 |
| Base 20 (Vigesimal) | 1EJJ20 |
Primes and Factors tests for 13999
| Is 13999 a Prime Number? | 13999 is a prime |
| Is 13999 a perfect number? | 13999 is NOT a perfect number |
| Is 13999 a Mersenne Prime? | 13999 is NOT a Mersenne prime |
| Is 13999 a Fermat Prime? | 13999 is NOT a Fermat prime |
| Is 13999 a Fibonacci Prime? | 13999 is NOT a Fibonacci prime |
| Is 13999 a Partition Prime? | 13999 is NOT a Partition prime |
| Is 13999 a Pell Prime? | 13999 is NOT a Pell prime |
| Prime Factors | Prime factors of 13999 |
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13999 in other Numerals
| 13999 in Roman Numeral | XMMMCMXCIX |
| 13999 in Chinese Numeral | 壹萬叄仟玖佰玖拾玖 |
| 13999 in Egyptian Numeral | 𓂭𓆾𓍪𓎎𓐂 |
| 13999 in Babylonian Numeral |    |
Roots and stuff for 13999
| Is 13999 a square number? | 13999 is NOT a square number |
| Is 13999 a cube number? | 13999 is NOT a cube number |
| Square root of the number 13999 | 118.31736981526 |
| Cube root of the number 13999 | 24.100848784693 |
Recreational math for 13999
| Number 13999 reversed | 99931 |
| Sum of the digits | 31 |
| No of digits | 5 |