14563231 has 2 divisors, whose sum is σ = 14563232. Its totient is φ = 14563230.

The previous prime is 14563229. The next prime is 14563247. The reversal of 14563231 is 13236541.

It is a weak prime.

It is an emirp because it is prime and its reverse (13236541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14563231 - 2¹ = 14563229 is a prime.

It is a super-2 number, since 2×14563231² = 424175394318722, which contains 22 as substring.

Together with 14563229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 14563196 and 14563205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14563331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7281615 + 7281616.

It is an arithmetic number, because the mean of its divisors is an integer number (7281616).

Almost surely, 2^14563231 is an apocalyptic number.

14563231 is a deficient number, since it is larger than the sum of its proper divisors (1).

14563231 is an equidigital number, since it uses as much as digits as its factorization.

14563231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 14563231 is about 3816.1801582210. The cubic root of 14563231 is about 244.2038909856.

Adding to 14563231 its reverse (13236541), we get a palindrome (27799772).

The spelling of 14563231 in words is "fourteen million, five hundred sixty-three thousand, two hundred thirty-one".