14139317 has 4 divisors (see below), whose sum is σ = 14595456. Its totient is φ = 13683180.

The previous prime is 14139313. The next prime is 14139329. The reversal of 14139317 is 71393141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14139317 - 2² = 14139313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14139317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14139313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228023 + ... + 228084.

It is an arithmetic number, because the mean of its divisors is an integer number (3648864).

Almost surely, 2^14139317 is an apocalyptic number.

It is an amenable number.

14139317 is a deficient number, since it is larger than the sum of its proper divisors (456139).

14139317 is an equidigital number, since it uses as much as digits as its factorization.

14139317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456138.

The product of its digits is 2268, while the sum is 29.

The square root of 14139317 is about 3760.2283175361. The cubic root of 14139317 is about 241.8110505155.

The spelling of 14139317 in words is "fourteen million, one hundred thirty-nine thousand, three hundred seventeen".