1014981680 has 40 divisors (see below), whose sum is σ = 2361424752. Its totient is φ = 405718784.

The previous prime is 1014981679. The next prime is 1014981739. The reversal of 1014981680 is 861894101.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149234 + ... + 155886.

Almost surely, 2^1014981680 is an apocalyptic number.

1014981680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014981680 is an abundant number, since it is smaller than the sum of its proper divisors (1346443072).

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

1014981680 is a wasteful number, since it uses less digits than its factorization.

1014981680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8573 (or 8567 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 1014981680 is about 31858.7771265628. Note that the first 3 decimals coincide. The cubic root of 1014981680 is about 1004.9691598830.

The spelling of 1014981680 in words is "one billion, fourteen million, nine hundred eighty-one thousand, six hundred eighty".