14156013 has 4 divisors (see below), whose sum is σ = 18874688. Its totient is φ = 9437340.

The previous prime is 14156003. The next prime is 14156033. The reversal of 14156013 is 31065141.

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 not a de Polignac number, because 14156013 - 2⁴ = 14155997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14156003) 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, 2359333 + ... + 2359338.

It is an arithmetic number, because the mean of its divisors is an integer number (4718672).

Almost surely, 2^14156013 is an apocalyptic number.

It is an amenable number.

14156013 is a deficient number, since it is larger than the sum of its proper divisors (4718675).

14156013 is an equidigital number, since it uses as much as digits as its factorization.

14156013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718674.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 14156013 is about 3762.4477405009. The cubic root of 14156013 is about 241.9061915853.

The spelling of 14156013 in words is "fourteen million, one hundred fifty-six thousand, thirteen".