14002312 has 8 divisors (see below), whose sum is σ = 26254350. Its totient is φ = 7001152.

The previous prime is 14002309. The next prime is 14002319. The reversal of 14002312 is 21320041.

It can be written as a sum of positive squares in only one way, i.e., 12716356 + 1285956 = 3566^2 + 1134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 14002292 and 14002301.

It is not an unprimeable number, because it can be changed into a prime (14002319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 875137 + ... + 875152.

Almost surely, 2^14002312 is an apocalyptic number.

It is an amenable number.

14002312 is a deficient number, since it is larger than the sum of its proper divisors (12252038).

14002312 is a wasteful number, since it uses less digits than its factorization.

14002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750295 (or 1750291 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 14002312 is about 3741.9663280153. The cubic root of 14002312 is about 241.0274929466.

Adding to 14002312 its reverse (21320041), we get a palindrome (35322353).

The spelling of 14002312 in words is "fourteen million, two thousand, three hundred twelve".