14312691 has 24 divisors (see below), whose sum is σ = 22080240. Its totient is φ = 8902656.

The previous prime is 14312671. The next prime is 14312707. The reversal of 14312691 is 19621341.

It is not a de Polignac number, because 14312691 - 2⁵ = 14312659 is a prime.

It is a super-2 number, since 2×14312691² = 409706247322962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14312611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20931 + ... + 21603.

It is an arithmetic number, because the mean of its divisors is an integer number (920010).

Almost surely, 2^14312691 is an apocalyptic number.

14312691 is a deficient number, since it is larger than the sum of its proper divisors (7767549).

14312691 is a wasteful number, since it uses less digits than its factorization.

14312691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 832 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 14312691 is about 3783.2117307917. The cubic root of 14312691 is about 242.7953873789.

The spelling of 14312691 in words is "fourteen million, three hundred twelve thousand, six hundred ninety-one".