1080856975 has 12 divisors (see below), whose sum is σ = 1462105080. Its totient is φ = 786077600.

The previous prime is 1080856897. The next prime is 1080856981. The reversal of 1080856975 is 5796580801.

It is not a de Polignac number, because 1080856975 - 2⁹ = 1080856463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1964920 + ... + 1965469.

It is an arithmetic number, because the mean of its divisors is an integer number (121842090).

Almost surely, 2^1080856975 is an apocalyptic number.

1080856975 is a deficient number, since it is larger than the sum of its proper divisors (381248105).

1080856975 is a wasteful number, since it uses less digits than its factorization.

1080856975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930410 (or 3930405 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 49.

The square root of 1080856975 is about 32876.3893242552. The cubic root of 1080856975 is about 1026.2568678597.

The spelling of 1080856975 in words is "one billion, eighty million, eight hundred fifty-six thousand, nine hundred seventy-five".