Names of 1389
| Nominal | 1389 |
| Cardinal | one thousand three hundred eighty-nine |
| Ordinal | 1,389th |
| This number as US currency | one thousand three hundred eighty-nine dollars |
| Is 1389 an odd number? | 1389 is an odd number |
| Is 1389 an even number? | 1389 is NOT an even number |
| Is 1389 a palindrome? | 1389 is NOT a palindrome number |
| Is 1389 a triangle number? | 1389 is NOT a triangle number |
1389 in other Bases
| Base 2 (Binary) | 101011011012 |
| Base 3 (Ternary) | 12201103 |
| Base 4 (Quaternary) | 1112314 |
| Base 5 (Quinary) | 210245 |
| Base 6 (Senary) | 102336 |
| Base 8 (Octal) | 25558 |
| Base 12 (Duodecimal) | 97912 |
| Base 16 (Hexadecimal) | 56D16 |
| Base 20 (Vigesimal) | 39920 |
Primes and Factors tests for 1389
| Is 1389 a Prime Number? | 1389 is NOT a prime |
| Is 1389 a perfect number? | 1389 is NOT a perfect number |
| Is 1389 a Mersenne Prime? | 1389 is NOT a Mersenne prime |
| Is 1389 a Fermat Prime? | 1389 is NOT a Fermat prime |
| Is 1389 a Fibonacci Prime? | 1389 is NOT a Fibonacci prime |
| Is 1389 a Partition Prime? | 1389 is NOT a Partition prime |
| Is 1389 a Pell Prime? | 1389 is NOT a Pell prime |
| Prime Factors | Prime factors of 1389 |
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1389 in other Numerals
| 1389 in Roman Numeral | MCCCLXXXIX |
| 1389 in Chinese Numeral | 壹仟叄佰捌拾玖 |
| 1389 in Egyptian Numeral | 𓆼𓍤𓎍𓐂 |
| 1389 in Babylonian Numeral |   |
Roots and stuff for 1389
| Is 1389 a square number? | 1389 is NOT a square number |
| Is 1389 a cube number? | 1389 is NOT a cube number |
| Square root of the number 1389 | 37.269290307168 |
| Cube root of the number 1389 | 11.157513352525 |
Recreational math for 1389
| Number 1389 reversed | 9831 |
| Sum of the digits | 21 |
| No of digits | 4 |