14879745 has 12 divisors (see below), whose sum is σ = 25791636. Its totient is φ = 7935840.

The previous prime is 14879737. The next prime is 14879747. The reversal of 14879745 is 54797841.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11778624 + 3101121 = 3432^2 + 1761^2 .

It is not a de Polignac number, because 14879745 - 2³ = 14879737 is a prime.

It is a super-2 number, since 2×14879745² = 442813622530050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 330661 = 14879745 / (1 + 4 + 8 + 7 + 9 + 7 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 14879745.

It is not an unprimeable number, because it can be changed into a prime (14879747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165286 + ... + 165375.

It is an arithmetic number, because the mean of its divisors is an integer number (2149303).

Almost surely, 2^14879745 is an apocalyptic number.

14879745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14879745 is a deficient number, since it is larger than the sum of its proper divisors (10911891).

14879745 is a wasteful number, since it uses less digits than its factorization.

14879745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330672 (or 330669 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 14879745 is about 3857.4272514203. The cubic root of 14879745 is about 245.9603842611.

The spelling of 14879745 in words is "fourteen million, eight hundred seventy-nine thousand, seven hundred forty-five".