14418979 has 4 divisors (see below), whose sum is σ = 14581080. Its totient is φ = 14256880.

The previous prime is 14418977. The next prime is 14419007. The reversal of 14418979 is 97981441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97981441 = 137 ⋅715193.

It is a cyclic number.

It is not a de Polignac number, because 14418979 - 2¹ = 14418977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14418973) 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, 80917 + ... + 81094.

It is an arithmetic number, because the mean of its divisors is an integer number (3645270).

Almost surely, 2^14418979 is an apocalyptic number.

14418979 is a deficient number, since it is larger than the sum of its proper divisors (162101).

14418979 is an equidigital number, since it uses as much as digits as its factorization.

14418979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162100.

The product of its digits is 72576, while the sum is 43.

The square root of 14418979 is about 3797.2330715931. The cubic root of 14418979 is about 243.3949163371.

The spelling of 14418979 in words is "fourteen million, four hundred eighteen thousand, nine hundred seventy-nine".