1044159012 has 60 divisors (see below), whose sum is σ = 2939621916. Its totient is φ = 321278400.

The previous prime is 1044158993. The next prime is 1044159043. The reversal of 1044159012 is 2109514401.

1044159012 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 201185856 + 842973156 = 14184^2 + 29034^2 .

It is a super-2 number, since 2×1044159012² = 2180536084681632288, which contains 22 as substring.

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 19 ways as a sum of consecutive naturals, for example, 119739 + ... + 128162.

Almost surely, 2^1044159012 is an apocalyptic number.

1044159012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1044159012 is an abundant number, since it is smaller than the sum of its proper divisors (1895462904).

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

1044159012 is a wasteful number, since it uses less digits than its factorization.

1044159012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247930 (or 247919 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1044159012 is about 32313.4493980448. The cubic root of 1044159012 is about 1014.5081658638.

The spelling of 1044159012 in words is "one billion, forty-four million, one hundred fifty-nine thousand, twelve".