1042863012 has 30 divisors (see below), whose sum is σ = 2726250758. Its totient is φ = 347620896.

The previous prime is 1042863007. The next prime is 1042863061. The reversal of 1042863012 is 2103682401.

1042863012 is a `hidden beast` number, since 1 + 0 + 4 + 28 + 630 + 1 + 2 = 666.

1042863012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 761428836 + 281434176 = 27594^2 + 16776^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1609033 + ... + 1609680.

Almost surely, 2^1042863012 is an apocalyptic number.

1042863012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042863012 is an abundant number, since it is smaller than the sum of its proper divisors (1683387746).

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

1042863012 is a wasteful number, since it uses less digits than its factorization.

1042863012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218729 (or 3218718 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1042863012 is about 32293.3896022081. The cubic root of 1042863012 is about 1014.0882595351.

The spelling of 1042863012 in words is "one billion, forty-two million, eight hundred sixty-three thousand, twelve".