14564731 has 2 divisors, whose sum is σ = 14564732. Its totient is φ = 14564730.

The previous prime is 14564729. The next prime is 14564743. The reversal of 14564731 is 13746541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14564731 - 2¹ = 14564729 is a prime.

It is a super-2 number, since 2×14564731² = 424262778204722, which contains 22 as substring.

Together with 14564729, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 14564693 and 14564702.

It is not a weakly prime, because it can be changed into another prime (14565731) 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, 7282365 + 7282366.

It is an arithmetic number, because the mean of its divisors is an integer number (7282366).

Almost surely, 2^14564731 is an apocalyptic number.

14564731 is a deficient number, since it is larger than the sum of its proper divisors (1).

14564731 is an equidigital number, since it uses as much as digits as its factorization.

14564731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 14564731 is about 3816.3766847627. The cubic root of 14564731 is about 244.2122749599.

The spelling of 14564731 in words is "fourteen million, five hundred sixty-four thousand, seven hundred thirty-one".