14257944 has 40 divisors (see below), whose sum is σ = 39937260. Its totient is φ = 4752432.

The previous prime is 14257931. The next prime is 14257949. The reversal of 14257944 is 44975241.

It is a happy number.

14257944 is a `hidden beast` number, since 1 + 42 + 579 + 44 = 666.

14257944 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14257899 and 14257908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14257949) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10354 + ... + 11649.

Almost surely, 2^14257944 is an apocalyptic number.

It is an amenable number.

14257944 is an abundant number, since it is smaller than the sum of its proper divisors (25679316).

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

14257944 is a wasteful number, since it uses less digits than its factorization.

14257944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22021 (or 22008 counting only the distinct ones).

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

The square root of 14257944 is about 3775.9692795361. The cubic root of 14257944 is about 242.4854223001.

The spelling of 14257944 in words is "fourteen million, two hundred fifty-seven thousand, nine hundred forty-four".