14421980 has 24 divisors (see below), whose sum is σ = 30376080. Its totient is φ = 5751680.

The previous prime is 14421973. The next prime is 14421983. The reversal of 14421980 is 8912441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14421983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7520 + ... + 9240.

It is an arithmetic number, because the mean of its divisors is an integer number (1265670).

Almost surely, 2^14421980 is an apocalyptic number.

14421980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14421980 is an abundant number, since it is smaller than the sum of its proper divisors (15954100).

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

14421980 is a wasteful number, since it uses less digits than its factorization.

14421980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 14421980 is about 3797.6282071841. The cubic root of 14421980 is about 243.4118009694.

The spelling of 14421980 in words is "fourteen million, four hundred twenty-one thousand, nine hundred eighty".