14979218 has 4 divisors (see below), whose sum is σ = 22468830. Its totient is φ = 7489608.

The previous prime is 14979203. The next prime is 14979247. The reversal of 14979218 is 81297941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81297941 = 19 ⋅4278839.

It can be written as a sum of positive squares in only one way, i.e., 13965169 + 1014049 = 3737^2 + 1007^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3744803 + ... + 3744806.

Almost surely, 2^14979218 is an apocalyptic number.

14979218 is a deficient number, since it is larger than the sum of its proper divisors (7489612).

14979218 is an equidigital number, since it uses as much as digits as its factorization.

14979218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489611.

The product of its digits is 36288, while the sum is 41.

The square root of 14979218 is about 3870.2994716172. The cubic root of 14979218 is about 246.5072596391.

The spelling of 14979218 in words is "fourteen million, nine hundred seventy-nine thousand, two hundred eighteen".