14199980 has 24 divisors (see below), whose sum is σ = 30267888. Its totient is φ = 5594688.

The previous prime is 14199967. The next prime is 14199989. The reversal of 14199980 is 8999141.

14199980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14199989) 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, 3959 + ... + 6638.

It is an arithmetic number, because the mean of its divisors is an integer number (1261162).

Almost surely, 2^14199980 is an apocalyptic number.

14199980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14199980 is an abundant number, since it is smaller than the sum of its proper divisors (16067908).

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

14199980 is a wasteful number, since it uses less digits than its factorization.

14199980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10673 (or 10671 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 14199980 is about 3768.2860825580. The cubic root of 14199980 is about 242.1563773118.

The spelling of 14199980 in words is "fourteen million, one hundred ninety-nine thousand, nine hundred eighty".