14257908 has 72 divisors (see below), whose sum is σ = 42631680. Its totient is φ = 3931200.

The previous prime is 14257891. The next prime is 14257931. The reversal of 14257908 is 80975241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6333 + ... + 8283.

Almost surely, 2^14257908 is an apocalyptic number.

14257908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14257908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21315840).

14257908 is an abundant number, since it is smaller than the sum of its proper divisors (28373772).

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

14257908 is a wasteful number, since it uses less digits than its factorization.

14257908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997 (or 1992 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 14257908 is about 3775.9645125451. The cubic root of 14257908 is about 242.4852182154.

The spelling of 14257908 in words is "fourteen million, two hundred fifty-seven thousand, nine hundred eight".