1044987712 has 28 divisors (see below), whose sum is σ = 2075411140. Its totient is φ = 522049536.

The previous prime is 1044987709. The next prime is 1044987719. The reversal of 1044987712 is 2177894401.

1044987712 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 2 ways, for example, as 644347456 + 400640256 = 25384^2 + 20016^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044987719) 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, 76714 + ... + 89302.

Almost surely, 2^1044987712 is an apocalyptic number.

It is an amenable number.

1044987712 is a deficient number, since it is larger than the sum of its proper divisors (1030423428).

1044987712 is a wasteful number, since it uses less digits than its factorization.

1044987712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13898 (or 13888 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 1044987712 is about 32326.2696889078. The cubic root of 1044987712 is about 1014.7764840641.

The spelling of 1044987712 in words is "one billion, forty-four million, nine hundred eighty-seven thousand, seven hundred twelve".