14249231 has 2 divisors, whose sum is σ = 14249232. Its totient is φ = 14249230.

The previous prime is 14249201. The next prime is 14249239. The reversal of 14249231 is 13294241.

It is a strong prime.

It is an emirp because it is prime and its reverse (13294241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14249231 - 2¹⁰ = 14248207 is a prime.

It is a super-2 number, since 2×14249231² = 406081168182722, which contains 22 as substring.

It is a Chen prime.

It is equal to p₉₂₅₁₉₀ and since 14249231 and 925190 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14249231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14249239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7124615 + 7124616.

It is an arithmetic number, because the mean of its divisors is an integer number (7124616).

Almost surely, 2^14249231 is an apocalyptic number.

14249231 is a deficient number, since it is larger than the sum of its proper divisors (1).

14249231 is an equidigital number, since it uses as much as digits as its factorization.

14249231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 14249231 is about 3774.8153597229. The cubic root of 14249231 is about 242.4360181223.

The spelling of 14249231 in words is "fourteen million, two hundred forty-nine thousand, two hundred thirty-one".