14563979 has 8 divisors (see below), whose sum is σ = 15042048. Its totient is φ = 14091840.

The previous prime is 14563963. The next prime is 14563999. The reversal of 14563979 is 97936541.

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

It is a cyclic number.

It is not a de Polignac number, because 14563979 - 2⁴ = 14563963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14563999) 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, 3809 + ... + 6605.

It is an arithmetic number, because the mean of its divisors is an integer number (1880256).

Almost surely, 2^14563979 is an apocalyptic number.

14563979 is a deficient number, since it is larger than the sum of its proper divisors (478069).

14563979 is a wasteful number, since it uses less digits than its factorization.

14563979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965.

The product of its digits is 204120, while the sum is 44.

The square root of 14563979 is about 3816.2781607215. The cubic root of 14563979 is about 244.2080718661.

The spelling of 14563979 in words is "fourteen million, five hundred sixty-three thousand, nine hundred seventy-nine".