14528865 has 16 divisors (see below), whose sum is σ = 25034688. Its totient is φ = 7152576.

The previous prime is 14528851. The next prime is 14528869. The reversal of 14528865 is 56882541.

It is not a de Polignac number, because 14528865 - 2⁴ = 14528849 is a prime.

It is a super-2 number, since 2×14528865² = 422175836376450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (14528869) 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, 37059 + ... + 37448.

It is an arithmetic number, because the mean of its divisors is an integer number (1564668).

Almost surely, 2^14528865 is an apocalyptic number.

14528865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14528865 is a deficient number, since it is larger than the sum of its proper divisors (10505823).

14528865 is a wasteful number, since it uses less digits than its factorization.

14528865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74528.

The product of its digits is 76800, while the sum is 39.

The square root of 14528865 is about 3811.6748287334. The cubic root of 14528865 is about 244.0116506575.

The spelling of 14528865 in words is "fourteen million, five hundred twenty-eight thousand, eight hundred sixty-five".