14307139 has 16 divisors (see below), whose sum is σ = 18095616. Its totient is φ = 10987200.

The previous prime is 14307119. The next prime is 14307143. The reversal of 14307139 is 93170341.

It is not a de Polignac number, because 14307139 - 2⁵ = 14307107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14307109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4159 + ... + 6775.

It is an arithmetic number, because the mean of its divisors is an integer number (1130976).

Almost surely, 2^14307139 is an apocalyptic number.

14307139 is a deficient number, since it is larger than the sum of its proper divisors (3788477).

14307139 is a wasteful number, since it uses less digits than its factorization.

14307139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 14307139 is about 3782.4778915415. The cubic root of 14307139 is about 242.7639892692.

The spelling of 14307139 in words is "fourteen million, three hundred seven thousand, one hundred thirty-nine".