14253980 has 48 divisors (see below), whose sum is σ = 32721024. Its totient is φ = 5184000.

The previous prime is 14253959. The next prime is 14254073. The reversal of 14253980 is 8935241.

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, 18605 + ... + 19355.

It is an arithmetic number, because the mean of its divisors is an integer number (681688).

Almost surely, 2^14253980 is an apocalyptic number.

14253980 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 14253980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16360512).

14253980 is an abundant number, since it is smaller than the sum of its proper divisors (18467044).

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

14253980 is a wasteful number, since it uses less digits than its factorization.

14253980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 14253980 is about 3775.4443447096. Note that the first 3 decimals coincide. The cubic root of 14253980 is about 242.4629482485.

The spelling of 14253980 in words is "fourteen million, two hundred fifty-three thousand, nine hundred eighty".