1080520994 has 32 divisors (see below), whose sum is σ = 1952256000. Its totient is φ = 438158160.

The previous prime is 1080520981. The next prime is 1080521047. The reversal of 1080520994 is 4990250801.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261557 + ... + 265655.

It is an arithmetic number, because the mean of its divisors is an integer number (61008000).

Almost surely, 2^1080520994 is an apocalyptic number.

1080520994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1080520994 is a deficient number, since it is larger than the sum of its proper divisors (871735006).

1080520994 is a wasteful number, since it uses less digits than its factorization.

1080520994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1080520994 is about 32871.2791658615. The cubic root of 1080520994 is about 1026.1505205970.

The spelling of 1080520994 in words is "one billion, eighty million, five hundred twenty thousand, nine hundred ninety-four".