14394013 has 8 divisors (see below), whose sum is σ = 14916096. Its totient is φ = 13875600.

The previous prime is 14394007. The next prime is 14394031. The reversal of 14394013 is 31049341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-14394013 is a prime.

It is a super-2 number, since 2×14394013² = 414375220488338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14394613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8895 + ... + 10387.

It is an arithmetic number, because the mean of its divisors is an integer number (1864512).

Almost surely, 2^14394013 is an apocalyptic number.

It is an amenable number.

14394013 is a deficient number, since it is larger than the sum of its proper divisors (522083).

14394013 is a wasteful number, since it uses less digits than its factorization.

14394013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835.

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

The square root of 14394013 is about 3793.9442536758. The cubic root of 14394013 is about 243.2543583497.

The spelling of 14394013 in words is "fourteen million, three hundred ninety-four thousand, thirteen".