14972231 has 4 divisors (see below), whose sum is σ = 14995152. Its totient is φ = 14949312.

The previous prime is 14972201. The next prime is 14972233. The reversal of 14972231 is 13227941.

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

It is a cyclic number.

It is not a de Polignac number, because 14972231 - 2¹⁰ = 14971207 is a prime.

It is a super-2 number, since 2×14972231² = 448335402234722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14972194 and 14972203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14972233) 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, 10451 + ... + 11796.

It is an arithmetic number, because the mean of its divisors is an integer number (3748788).

Almost surely, 2^14972231 is an apocalyptic number.

14972231 is a deficient number, since it is larger than the sum of its proper divisors (22921).

14972231 is an equidigital number, since it uses as much as digits as its factorization.

14972231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22920.

The product of its digits is 3024, while the sum is 29.

The square root of 14972231 is about 3869.3967230048. The cubic root of 14972231 is about 246.4689262164.

The spelling of 14972231 in words is "fourteen million, nine hundred seventy-two thousand, two hundred thirty-one".