14274979 has 4 divisors (see below), whose sum is σ = 14282784. Its totient is φ = 14267176.

The previous prime is 14274971. The next prime is 14275013. The reversal of 14274979 is 97947241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 97947241 = 7 ⋅13992463.

It is a cyclic number.

It is not a de Polignac number, because 14274979 - 2³ = 14274971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14274971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489 + ... + 5365.

It is an arithmetic number, because the mean of its divisors is an integer number (3570696).

Almost surely, 2^14274979 is an apocalyptic number.

14274979 is a deficient number, since it is larger than the sum of its proper divisors (7805).

14274979 is an equidigital number, since it uses as much as digits as its factorization.

14274979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7804.

The product of its digits is 127008, while the sum is 43.

The square root of 14274979 is about 3778.2243183803. The cubic root of 14274979 is about 242.5819555067.

The spelling of 14274979 in words is "fourteen million, two hundred seventy-four thousand, nine hundred seventy-nine".