14528999 has 4 divisors (see below), whose sum is σ = 15383664. Its totient is φ = 13674336.

The previous prime is 14528993. The next prime is 14529001. The reversal of 14528999 is 99982541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14528999 is a prime.

It is a super-2 number, since 2×14528999² = 422183623884002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14528993) 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, 427307 + ... + 427340.

It is an arithmetic number, because the mean of its divisors is an integer number (3845916).

Almost surely, 2^14528999 is an apocalyptic number.

14528999 is a deficient number, since it is larger than the sum of its proper divisors (854665).

14528999 is an equidigital number, since it uses as much as digits as its factorization.

14528999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854664.

The product of its digits is 233280, while the sum is 47.

The square root of 14528999 is about 3811.6924062679. The cubic root of 14528999 is about 244.0124008299.

The spelling of 14528999 in words is "fourteen million, five hundred twenty-eight thousand, nine hundred ninety-nine".