1415199980 has 12 divisors (see below), whose sum is σ = 2971920000. Its totient is φ = 566079984.

The previous prime is 1415199967. The next prime is 1415200001. The reversal of 1415199980 is 899915141.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35379980 + ... + 35380019.

It is an arithmetic number, because the mean of its divisors is an integer number (247660000).

Almost surely, 2^1415199980 is an apocalyptic number.

1415199980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1415199980 is an abundant number, since it is smaller than the sum of its proper divisors (1556720020).

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

1415199980 is a wasteful number, since it uses less digits than its factorization.

1415199980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70760008 (or 70760006 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 47.

The square root of 1415199980 is about 37619.1437967426. The cubic root of 1415199980 is about 1122.7229610528.

The spelling of 1415199980 in words is "one billion, four hundred fifteen million, one hundred ninety-nine thousand, nine hundred eighty".