14527989 has 48 divisors (see below), whose sum is σ = 25833600. Its totient is φ = 7682688.

The previous prime is 14527969. The next prime is 14527991. The reversal of 14527989 is 98972541.

It is not a de Polignac number, because 14527989 - 2⁵ = 14527957 is a prime.

It is a super-2 number, since 2×14527989² = 422124928768242, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14527969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63327 + ... + 63555.

It is an arithmetic number, because the mean of its divisors is an integer number (538200).

Almost surely, 2^14527989 is an apocalyptic number.

14527989 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14527989 is a deficient number, since it is larger than the sum of its proper divisors (11305611).

14527989 is a wasteful number, since it uses less digits than its factorization.

14527989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 311 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 14527989 is about 3811.5599168844. The cubic root of 14527989 is about 244.0067464318.

The spelling of 14527989 in words is "fourteen million, five hundred twenty-seven thousand, nine hundred eighty-nine".