14975231 has 4 divisors (see below), whose sum is σ = 15626352. Its totient is φ = 14324112.

The previous prime is 14975227. The next prime is 14975239. The reversal of 14975231 is 13257941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13257941 = 631 ⋅21011.

It is a cyclic number.

It is not a de Polignac number, because 14975231 - 2² = 14975227 is a prime.

It is a super-2 number, since 2×14975231² = 448515087006722, 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 (14975239) 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 3 ways as a sum of consecutive naturals, for example, 325526 + ... + 325571.

It is an arithmetic number, because the mean of its divisors is an integer number (3906588).

Almost surely, 2^14975231 is an apocalyptic number.

14975231 is a deficient number, since it is larger than the sum of its proper divisors (651121).

14975231 is an equidigital number, since it uses as much as digits as its factorization.

14975231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651120.

The product of its digits is 7560, while the sum is 32.

The square root of 14975231 is about 3869.7843609173. The cubic root of 14975231 is about 246.4853868539.

The spelling of 14975231 in words is "fourteen million, nine hundred seventy-five thousand, two hundred thirty-one".