14986979 has 8 divisors (see below), whose sum is σ = 18135648. Its totient is φ = 12090240.

The previous prime is 14986963. The next prime is 14986999. The reversal of 14986979 is 97968941.

It is a happy number.

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 14986979 - 2⁴ = 14986963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14986979.

It is not an unprimeable number, because it can be changed into a prime (14986999) 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, 62852 + ... + 63089.

It is an arithmetic number, because the mean of its divisors is an integer number (2266956).

Almost surely, 2^14986979 is an apocalyptic number.

14986979 is a deficient number, since it is larger than the sum of its proper divisors (3148669).

14986979 is a wasteful number, since it uses less digits than its factorization.

14986979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125965.

The product of its digits is 979776, while the sum is 53.

The square root of 14986979 is about 3871.3019773714. The cubic root of 14986979 is about 246.5498255578.

The spelling of 14986979 in words is "fourteen million, nine hundred eighty-six thousand, nine hundred seventy-nine".