14310729 has 8 divisors (see below), whose sum is σ = 21201120. Its totient is φ = 9540468.

The previous prime is 14310721. The next prime is 14310773. The reversal of 14310729 is 92701341.

It is not a de Polignac number, because 14310729 - 2³ = 14310721 is a prime.

It is a super-2 number, since 2×14310729² = 409593929022882, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 530027 = 14310729 / (1 + 4 + 3 + 1 + 0 + 7 + 2 + 9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14310721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264987 + ... + 265040.

It is an arithmetic number, because the mean of its divisors is an integer number (2650140).

Almost surely, 2^14310729 is an apocalyptic number.

It is an amenable number.

14310729 is a deficient number, since it is larger than the sum of its proper divisors (6890391).

14310729 is an equidigital number, since it uses as much as digits as its factorization.

14310729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530036 (or 530030 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 14310729 is about 3782.9524184161. The cubic root of 14310729 is about 242.7842926491.

The spelling of 14310729 in words is "fourteen million, three hundred ten thousand, seven hundred twenty-nine".