1080812 has 12 divisors (see below), whose sum is σ = 1932000. Its totient is φ = 528816.

The previous prime is 1080811. The next prime is 1080817. The reversal of 1080812 is 2180801.

It is not an unprimeable number, because it can be changed into a prime (1080811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2687 + ... + 3062.

It is an arithmetic number, because the mean of its divisors is an integer number (161000).

2^1080812 is an apocalyptic number.

It is an amenable number.

1080812 is a deficient number, since it is larger than the sum of its proper divisors (851188).

1080812 is a wasteful number, since it uses less digits than its factorization.

1080812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800 (or 5798 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 1080812 is about 1039.6210848189. The cubic root of 1080812 is about 102.6242633308.

The spelling of 1080812 in words is "one million, eighty thousand, eight hundred twelve".