14247013 has 4 divisors (see below), whose sum is σ = 15542208. Its totient is φ = 12951820.

The previous prime is 14246971. The next prime is 14247113. The reversal of 14247013 is 31074241.

14247013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14247013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14247113) 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, 647581 + ... + 647602.

It is an arithmetic number, because the mean of its divisors is an integer number (3885552).

Almost surely, 2^14247013 is an apocalyptic number.

It is an amenable number.

14247013 is a deficient number, since it is larger than the sum of its proper divisors (1295195).

14247013 is a wasteful number, since it uses less digits than its factorization.

14247013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295194.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 14247013 is about 3774.5215590853. The cubic root of 14247013 is about 242.4234384729.

The spelling of 14247013 in words is "fourteen million, two hundred forty-seven thousand, thirteen".