14201980 has 24 divisors (see below), whose sum is σ = 32118912. Its totient is φ = 5243712.

The previous prime is 14201963. The next prime is 14201981. The reversal of 14201980 is 8910241.

It is a happy number.

14201980 is a modest number, since divided by 1980 gives 1420 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14201981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27052 + ... + 27571.

It is an arithmetic number, because the mean of its divisors is an integer number (1338288).

Almost surely, 2^14201980 is an apocalyptic number.

14201980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14201980 is an abundant number, since it is smaller than the sum of its proper divisors (17916932).

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

14201980 is a wasteful number, since it uses less digits than its factorization.

14201980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54645 (or 54643 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 14201980 is about 3768.5514458476. The cubic root of 14201980 is about 242.1677456381.

The spelling of 14201980 in words is "fourteen million, two hundred one thousand, nine hundred eighty".