14397279 has 24 divisors (see below), whose sum is σ = 21125520. Its totient is φ = 8716032.

The previous prime is 14397277. The next prime is 14397289. The reversal of 14397279 is 97279341.

It is not a de Polignac number, because 14397279 - 2¹ = 14397277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14397279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14397277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36817 + ... + 37205.

It is an arithmetic number, because the mean of its divisors is an integer number (880230).

Almost surely, 2^14397279 is an apocalyptic number.

14397279 is a deficient number, since it is larger than the sum of its proper divisors (6728241).

14397279 is a wasteful number, since it uses less digits than its factorization.

14397279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 478 counting only the distinct ones).

The product of its digits is 95256, while the sum is 42.

The square root of 14397279 is about 3794.3746520342. The cubic root of 14397279 is about 243.2727550876.

The spelling of 14397279 in words is "fourteen million, three hundred ninety-seven thousand, two hundred seventy-nine".