1044004356 has 24 divisors (see below), whose sum is σ = 2706678240. Its totient is φ = 348001416.

The previous prime is 1044004349. The next prime is 1044004387. The reversal of 1044004356 is 6534004401.

1044004356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 4833246 + ... + 4833461.

It is an arithmetic number, because the mean of its divisors is an integer number (112778260).

Almost surely, 2^1044004356 is an apocalyptic number.

It is an amenable number.

1044004356 is an abundant number, since it is smaller than the sum of its proper divisors (1662673884).

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

1044004356 is a wasteful number, since it uses less digits than its factorization.

1044004356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9666720 (or 9666712 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1044004356 is about 32311.0562501445. The cubic root of 1044004356 is about 1014.4580753060.

Adding to 1044004356 its reverse (6534004401), we get a palindrome (7578008757).

The spelling of 1044004356 in words is "one billion, forty-four million, four thousand, three hundred fifty-six".