14997279 has 16 divisors (see below), whose sum is σ = 21896064. Its totient is φ = 9055200.

The previous prime is 14997271. The next prime is 14997287. The reversal of 14997279 is 97279941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14997271) and next prime (14997287).

It is not a de Polignac number, because 14997279 - 2³ = 14997271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14997271) 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, 10237 + ... + 11609.

It is an arithmetic number, because the mean of its divisors is an integer number (1368504).

Almost surely, 2^14997279 is an apocalyptic number.

14997279 is a deficient number, since it is larger than the sum of its proper divisors (6898785).

14997279 is a wasteful number, since it uses less digits than its factorization.

14997279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718.

The product of its digits is 285768, while the sum is 48.

The square root of 14997279 is about 3872.6320506859. The cubic root of 14997279 is about 246.6062941689.

It can be divided in two parts, 149972 and 79, that added together give a palindrome (150051).

The spelling of 14997279 in words is "fourteen million, nine hundred ninety-seven thousand, two hundred seventy-nine".