14818971 has 16 divisors (see below), whose sum is σ = 20793600. Its totient is φ = 9373728.

The previous prime is 14818963. The next prime is 14818997. The reversal of 14818971 is 17981841.

It is not a de Polignac number, because 14818971 - 2³ = 14818963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14818471) 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 15 ways as a sum of consecutive naturals, for example, 3690 + ... + 6576.

It is an arithmetic number, because the mean of its divisors is an integer number (1299600).

Almost surely, 2^14818971 is an apocalyptic number.

14818971 is a deficient number, since it is larger than the sum of its proper divisors (5974629).

14818971 is a wasteful number, since it uses less digits than its factorization.

14818971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978.

The product of its digits is 16128, while the sum is 39.

The square root of 14818971 is about 3849.5416610293. The cubic root of 14818971 is about 245.6250650376.

The spelling of 14818971 in words is "fourteen million, eight hundred eighteen thousand, nine hundred seventy-one".