1044131312 has 40 divisors (see below), whose sum is σ = 2391736800. Its totient is φ = 432052992.

The previous prime is 1044131311. The next prime is 1044131317. The reversal of 1044131312 is 2131314401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044131311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157487 + ... + 163982.

It is an arithmetic number, because the mean of its divisors is an integer number (59793420).

Almost surely, 2^1044131312 is an apocalyptic number.

It is an amenable number.

1044131312 is an abundant number, since it is smaller than the sum of its proper divisors (1347605488).

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

1044131312 is a wasteful number, since it uses less digits than its factorization.

1044131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321513 (or 321507 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1044131312 is about 32313.0207811031. The cubic root of 1044131312 is about 1014.4991946489.

Adding to 1044131312 its reverse (2131314401), we get a palindrome (3175445713).

The spelling of 1044131312 in words is "one billion, forty-four million, one hundred thirty-one thousand, three hundred twelve".