1044775012 has 12 divisors (see below), whose sum is σ = 1828611820. Its totient is φ = 522314496.

The previous prime is 1044775003. The next prime is 1044775063. The reversal of 1044775012 is 2105774401.

It can be written as a sum of positive squares in 2 ways, for example, as 531118116 + 513656896 = 23046^2 + 22664^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25708 + ... + 52444.

Almost surely, 2^1044775012 is an apocalyptic number.

It is an amenable number.

1044775012 is a deficient number, since it is larger than the sum of its proper divisors (783836808).

1044775012 is a wasteful number, since it uses less digits than its factorization.

1044775012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36510 (or 36508 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 1044775012 is about 32322.9796275034. The cubic root of 1044775012 is about 1014.7076291542.

The spelling of 1044775012 in words is "one billion, forty-four million, seven hundred seventy-five thousand, twelve".