14043139 has 12 divisors (see below), whose sum is σ = 16346232. Its totient is φ = 12013760.

The previous prime is 14043137. The next prime is 14043149. The reversal of 14043139 is 93134041.

It is a happy number.

It is not a de Polignac number, because 14043139 - 2¹ = 14043137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14043137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1357 + ... + 5470.

It is an arithmetic number, because the mean of its divisors is an integer number (1362186).

Almost surely, 2^14043139 is an apocalyptic number.

14043139 is a deficient number, since it is larger than the sum of its proper divisors (2303093).

14043139 is a wasteful number, since it uses less digits than its factorization.

14043139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866 (or 6855 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 14043139 is about 3747.4176441918. The cubic root of 14043139 is about 241.2615228910.

The spelling of 14043139 in words is "fourteen million, forty-three thousand, one hundred thirty-nine".