14889279 has 4 divisors (see below), whose sum is σ = 19852376. Its totient is φ = 9926184.

The previous prime is 14889233. The next prime is 14889283. The reversal of 14889279 is 97298841.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14889279 - 2¹⁷ = 14758207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14889079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2481544 + ... + 2481549.

It is an arithmetic number, because the mean of its divisors is an integer number (4963094).

Almost surely, 2^14889279 is an apocalyptic number.

14889279 is a deficient number, since it is larger than the sum of its proper divisors (4963097).

14889279 is an equidigital number, since it uses as much as digits as its factorization.

14889279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963096.

The product of its digits is 290304, while the sum is 48.

The square root of 14889279 is about 3858.6628512997. The cubic root of 14889279 is about 246.0129050008.

The spelling of 14889279 in words is "fourteen million, eight hundred eighty-nine thousand, two hundred seventy-nine".