1044312404 has 12 divisors (see below), whose sum is σ = 1828088724. Its totient is φ = 522001344.

The previous prime is 1044312389. The next prime is 1044312413. The reversal of 1044312404 is 4042134401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 800890000 + 243422404 = 28300^2 + 15602^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1044312404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22817 + ... + 51080.

It is an arithmetic number, because the mean of its divisors is an integer number (152340727).

Almost surely, 2^1044312404 is an apocalyptic number.

It is an amenable number.

1044312404 is a deficient number, since it is larger than the sum of its proper divisors (783776320).

1044312404 is a wasteful number, since it uses less digits than its factorization.

1044312404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77434 (or 77432 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1044312404 is about 32315.8228117435. The cubic root of 1044312404 is about 1014.5578421471.

Adding to 1044312404 its reverse (4042134401), we get a palindrome (5086446805).

The spelling of 1044312404 in words is "one billion, forty-four million, three hundred twelve thousand, four hundred four".