14818231 has 2 divisors, whose sum is σ = 14818232. Its totient is φ = 14818230.

The previous prime is 14818201. The next prime is 14818249. The reversal of 14818231 is 13281841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14818231 - 2⁷ = 14818103 is a prime.

It is a super-2 number, since 2×14818231² = 439159939938722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14818231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14818201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7409115 + 7409116.

It is an arithmetic number, because the mean of its divisors is an integer number (7409116).

Almost surely, 2^14818231 is an apocalyptic number.

14818231 is a deficient number, since it is larger than the sum of its proper divisors (1).

14818231 is an equidigital number, since it uses as much as digits as its factorization.

14818231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 28.

The square root of 14818231 is about 3849.4455444908. The cubic root of 14818231 is about 245.6209764592.

The spelling of 14818231 in words is "fourteen million, eight hundred eighteen thousand, two hundred thirty-one".