14427228979 has 16 divisors (see below), whose sum is σ = 15548100480. Its totient is φ = 13342855680.

The previous prime is 14427228947. The next prime is 14427228983. The reversal of 14427228979 is 97982272441.

It is a cyclic number.

It is not a de Polignac number, because 14427228979 - 2⁵ = 14427228947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14427228679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2064339 + ... + 2071315.

It is an arithmetic number, because the mean of its divisors is an integer number (971756280).

Almost surely, 2^14427228979 is an apocalyptic number.

14427228979 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14427228979 is a deficient number, since it is larger than the sum of its proper divisors (1120871501).

14427228979 is a wasteful number, since it uses less digits than its factorization.

14427228979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9570.

The product of its digits is 4064256, while the sum is 55.

The spelling of 14427228979 in words is "fourteen billion, four hundred twenty-seven million, two hundred twenty-eight thousand, nine hundred seventy-nine".