1080813560 has 16 divisors (see below), whose sum is σ = 2431830600. Its totient is φ = 432325408.

The previous prime is 1080813553. The next prime is 1080813583. The reversal of 1080813560 is 653180801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13510130 + ... + 13510209.

Almost surely, 2^1080813560 is an apocalyptic number.

1080813560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1080813560 is an abundant number, since it is smaller than the sum of its proper divisors (1351017040).

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

1080813560 is a wasteful number, since it uses less digits than its factorization.

1080813560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27020350 (or 27020346 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1080813560 is about 32875.7290413460. The cubic root of 1080813560 is about 1026.2431270536.

The spelling of 1080813560 in words is "one billion, eighty million, eight hundred thirteen thousand, five hundred sixty".