14918280 has 128 divisors (see below), whose sum is σ = 49230720. Its totient is φ = 3594240.

The previous prime is 14918273. The next prime is 14918303. The reversal of 14918280 is 8281941.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113815 + ... + 113945.

It is an arithmetic number, because the mean of its divisors is an integer number (384615).

Almost surely, 2^14918280 is an apocalyptic number.

14918280 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 14918280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24615360).

14918280 is an abundant number, since it is smaller than the sum of its proper divisors (34312440).

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

14918280 is a wasteful number, since it uses less digits than its factorization.

14918280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 14918280 is about 3862.4189311881. The cubic root of 14918280 is about 246.1725275285.

The spelling of 14918280 in words is "fourteen million, nine hundred eighteen thousand, two hundred eighty".