14315985 has 24 divisors (see below), whose sum is σ = 25134720. Its totient is φ = 7536672.

The previous prime is 14315971. The next prime is 14315993. The reversal of 14315985 is 58951341.

It is not a de Polignac number, because 14315985 - 2⁴ = 14315969 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1542 + ... + 5568.

It is an arithmetic number, because the mean of its divisors is an integer number (1047280).

Almost surely, 2^14315985 is an apocalyptic number.

14315985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14315985 is a deficient number, since it is larger than the sum of its proper divisors (10818735).

14315985 is a wasteful number, since it uses less digits than its factorization.

14315985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117 (or 4114 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 14315985 is about 3783.6470501356. The cubic root of 14315985 is about 242.8140120308.

The spelling of 14315985 in words is "fourteen million, three hundred fifteen thousand, nine hundred eighty-five".