14039139 has 16 divisors (see below), whose sum is σ = 19071360. Its totient is φ = 9185280.

The previous prime is 14039107. The next prime is 14039147. The reversal of 14039139 is 93193041.

14039139 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14039139 - 2⁵ = 14039107 is a prime.

It is a super-2 number, since 2×14039139² = 394194847722642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14039239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54499 + ... + 54755.

It is an arithmetic number, because the mean of its divisors is an integer number (1191960).

Almost surely, 2^14039139 is an apocalyptic number.

14039139 is a deficient number, since it is larger than the sum of its proper divisors (5032221).

14039139 is a wasteful number, since it uses less digits than its factorization.

14039139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 14039139 is about 3746.8839053272. The cubic root of 14039139 is about 241.2386140116.

The spelling of 14039139 in words is "fourteen million, thirty-nine thousand, one hundred thirty-nine".