14431312 has 40 divisors (see below), whose sum is σ = 32140800. Its totient is φ = 6148992.

The previous prime is 14431301. The next prime is 14431349. The reversal of 14431312 is 21313441.

It is a self number, because there is not a number n which added to its sum of digits gives 14431312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29889 + ... + 30367.

It is an arithmetic number, because the mean of its divisors is an integer number (803520).

Almost surely, 2^14431312 is an apocalyptic number.

It is an amenable number.

14431312 is an abundant number, since it is smaller than the sum of its proper divisors (17709488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14431312 is a wasteful number, since it uses less digits than its factorization.

14431312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763 (or 757 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 14431312 is about 3798.8566701048. The cubic root of 14431312 is about 243.4642909687.

Adding to 14431312 its reverse (21313441), we get a palindrome (35744753).

The spelling of 14431312 in words is "fourteen million, four hundred thirty-one thousand, three hundred twelve".