14397999 has 32 divisors (see below), whose sum is σ = 24147456. Its totient is φ = 7413120.

The previous prime is 14397989. The next prime is 14398003. The reversal of 14397999 is 99979341.

It is not a de Polignac number, because 14397999 - 2⁵ = 14397967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14397979) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36069 + ... + 36465.

It is an arithmetic number, because the mean of its divisors is an integer number (754608).

Almost surely, 2^14397999 is an apocalyptic number.

14397999 is a deficient number, since it is larger than the sum of its proper divisors (9749457).

14397999 is a wasteful number, since it uses less digits than its factorization.

14397999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575.

The product of its digits is 551124, while the sum is 51.

The square root of 14397999 is about 3794.4695281422. The cubic root of 14397999 is about 243.2768103322.

The spelling of 14397999 in words is "fourteen million, three hundred ninety-seven thousand, nine hundred ninety-nine".