14257396 has 18 divisors (see below), whose sum is σ = 25788210. Its totient is φ = 6896880.

The previous prime is 14257343. The next prime is 14257421. The reversal of 14257396 is 69375241.

It can be written as a sum of positive squares in only one way, i.e., 10797796 + 3459600 = 3286^2 + 1860^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1990 + ... + 5698.

Almost surely, 2^14257396 is an apocalyptic number.

It is an amenable number.

14257396 is a deficient number, since it is larger than the sum of its proper divisors (11530814).

14257396 is a wasteful number, since it uses less digits than its factorization.

14257396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775 (or 3742 counting only the distinct ones).

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

The square root of 14257396 is about 3775.8967146891. The cubic root of 14257396 is about 242.4823156410.

The spelling of 14257396 in words is "fourteen million, two hundred fifty-seven thousand, three hundred ninety-six".