14912231 has 2 divisors, whose sum is σ = 14912232. Its totient is φ = 14912230.

The previous prime is 14912141. The next prime is 14912263. The reversal of 14912231 is 13221941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14912231 - 2¹⁴ = 14895847 is a prime.

It is a super-2 number, since 2×14912231² = 444749266794722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14912197 and 14912206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14912291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7456115 + 7456116.

It is an arithmetic number, because the mean of its divisors is an integer number (7456116).

Almost surely, 2^14912231 is an apocalyptic number.

14912231 is a deficient number, since it is larger than the sum of its proper divisors (1).

14912231 is an equidigital number, since it uses as much as digits as its factorization.

14912231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

The square root of 14912231 is about 3861.6357932876. The cubic root of 14912231 is about 246.1392507046.

The spelling of 14912231 in words is "fourteen million, nine hundred twelve thousand, two hundred thirty-one".