14321312 has 12 divisors (see below), whose sum is σ = 28195146. Its totient is φ = 7160640.

The previous prime is 14321311. The next prime is 14321353. The reversal of 14321312 is 21312341.

It can be written as a sum of positive squares in only one way, i.e., 13808656 + 512656 = 3716^2 + 716^2 .

It is not an unprimeable number, because it can be changed into a prime (14321311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223739 + ... + 223802.

Almost surely, 2^14321312 is an apocalyptic number.

It is an amenable number.

14321312 is a deficient number, since it is larger than the sum of its proper divisors (13873834).

14321312 is an equidigital number, since it uses as much as digits as its factorization.

14321312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447551 (or 447543 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 14321312 is about 3784.3509351010. The cubic root of 14321312 is about 242.8441254515.

Adding to 14321312 its reverse (21312341), we get a palindrome (35633653).

It can be divided in two parts, 1432 and 1312, that added together give a cube (2744 = 14³).

The spelling of 14321312 in words is "fourteen million, three hundred twenty-one thousand, three hundred twelve".