14312489 has 2 divisors, whose sum is σ = 14312490. Its totient is φ = 14312488.

The previous prime is 14312479. The next prime is 14312497. The reversal of 14312489 is 98421341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10778089 + 3534400 = 3283^2 + 1880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14312489 is a prime.

It is not a weakly prime, because it can be changed into another prime (14312429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7156244 + 7156245.

It is an arithmetic number, because the mean of its divisors is an integer number (7156245).

Almost surely, 2^14312489 is an apocalyptic number.

It is an amenable number.

14312489 is a deficient number, since it is larger than the sum of its proper divisors (1).

14312489 is an equidigital number, since it uses as much as digits as its factorization.

14312489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 14312489 is about 3783.1850338042. The cubic root of 14312489 is about 242.7942451549.

The spelling of 14312489 in words is "fourteen million, three hundred twelve thousand, four hundred eighty-nine".