14005312 has 14 divisors (see below), whose sum is σ = 27791918. Its totient is φ = 7002624.

The previous prime is 14005309. The next prime is 14005349. The reversal of 14005312 is 21350041.

It can be written as a sum of positive squares in only one way, i.e., 11128896 + 2876416 = 3336^2 + 1696^2 .

It is a super-2 number, since 2×14005312² = 392297528434688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109353 + ... + 109480.

It is an arithmetic number, because the mean of its divisors is an integer number (1985137).

Almost surely, 2^14005312 is an apocalyptic number.

It is an amenable number.

14005312 is a deficient number, since it is larger than the sum of its proper divisors (13786606).

14005312 is an equidigital number, since it uses as much as digits as its factorization.

14005312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218845 (or 218835 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 14005312 is about 3742.3671653113. The cubic root of 14005312 is about 241.0447051242.

Adding to 14005312 its reverse (21350041), we get a palindrome (35355353).

The spelling of 14005312 in words is "fourteen million, five thousand, three hundred twelve".