14256973 has 12 divisors (see below), whose sum is σ = 15281148. Its totient is φ = 13296960.

The previous prime is 14256961. The next prime is 14257003. The reversal of 14256973 is 37965241.

It can be written as a sum of positive squares in 2 ways, for example, as 6874884 + 7382089 = 2622^2 + 2717^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14256973 is a prime.

It is a super-2 number, since 2×14256973² = 406522558245458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14256923) 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 11 ways as a sum of consecutive naturals, for example, 26083 + ... + 26623.

It is an arithmetic number, because the mean of its divisors is an integer number (1273429).

Almost surely, 2^14256973 is an apocalyptic number.

It is an amenable number.

14256973 is a deficient number, since it is larger than the sum of its proper divisors (1024175).

14256973 is an equidigital number, since it uses as much as digits as its factorization.

With its predecessor (14256972) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (652).

14256973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 633 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 14256973 is about 3775.8407010890. The cubic root of 14256973 is about 242.4799175632.

The spelling of 14256973 in words is "fourteen million, two hundred fifty-six thousand, nine hundred seventy-three".