14380920 has 96 divisors (see below), whose sum is σ = 47876400. Its totient is φ = 3741696.

The previous prime is 14380909. The next prime is 14380937. The reversal of 14380920 is 2908341.

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, 15016 + ... + 15944.

Almost surely, 2^14380920 is an apocalyptic number.

14380920 is a gapful number since it is divisible by the number (10) 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 14380920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23938200).

14380920 is an abundant number, since it is smaller than the sum of its proper divisors (33495480).

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

14380920 is a wasteful number, since it uses less digits than its factorization.

14380920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 14380920 is about 3792.2183481440. The cubic root of 14380920 is about 243.1805800946.

The spelling of 14380920 in words is "fourteen million, three hundred eighty thousand, nine hundred twenty".