1040868812 has 12 divisors (see below), whose sum is σ = 1884331680. Its totient is φ = 502488336.

The previous prime is 1040868799. The next prime is 1040868827. The reversal of 1040868812 is 2188680401.

1040868812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4486388 + ... + 4486619.

It is an arithmetic number, because the mean of its divisors is an integer number (157027640).

Almost surely, 2^1040868812 is an apocalyptic number.

It is an amenable number.

1040868812 is a deficient number, since it is larger than the sum of its proper divisors (843462868).

1040868812 is a wasteful number, since it uses less digits than its factorization.

1040868812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8973040 (or 8973038 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 1040868812 is about 32262.4985393258. The cubic root of 1040868812 is about 1013.4414551163.

The spelling of 1040868812 in words is "one billion, forty million, eight hundred sixty-eight thousand, eight hundred twelve".