14256738 has 12 divisors (see below), whose sum is σ = 30889638. Its totient is φ = 4752240.

The previous prime is 14256733. The next prime is 14256743. The reversal of 14256738 is 83765241.

It is an interprime number because it is at equal distance from previous prime (14256733) and next prime (14256743).

It can be written as a sum of positive squares in only one way, i.e., 10673289 + 3583449 = 3267^2 + 1893^2 .

It is not an unprimeable number, because it can be changed into a prime (14256733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 396003 + ... + 396038.

Almost surely, 2^14256738 is an apocalyptic number.

14256738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14256738 is an abundant number, since it is smaller than the sum of its proper divisors (16632900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14256738 is a wasteful number, since it uses less digits than its factorization.

14256738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792049 (or 792046 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 14256738 is about 3775.8095820632. The cubic root of 14256738 is about 242.4785852773.

The spelling of 14256738 in words is "fourteen million, two hundred fifty-six thousand, seven hundred thirty-eight".