14257404 has 48 divisors (see below), whose sum is σ = 42246400. Its totient is φ = 4073328.

The previous prime is 14257343. The next prime is 14257421. The reversal of 14257404 is 40475241.

14257404 is a `hidden beast` number, since 1 + 4 + 257 + 404 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8674 + ... + 10185.

Almost surely, 2^14257404 is an apocalyptic number.

14257404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14257404 is an abundant number, since it is smaller than the sum of its proper divisors (27988996).

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

14257404 is a wasteful number, since it uses less digits than its factorization.

14257404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18879 (or 18871 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 14257404 is about 3775.8977740400. The cubic root of 14257404 is about 242.4823609943.

The spelling of 14257404 in words is "fourteen million, two hundred fifty-seven thousand, four hundred four".