1044543004 has 12 divisors (see below), whose sum is σ = 1877354584. Its totient is φ = 508155984.

The previous prime is 1044542987. The next prime is 1044543007. The reversal of 1044543004 is 4003454401.

1044543004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1044543004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044543007) 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, 3528714 + ... + 3529009.

Almost surely, 2^1044543004 is an apocalyptic number.

It is an amenable number.

1044543004 is a deficient number, since it is larger than the sum of its proper divisors (832811580).

1044543004 is a wasteful number, since it uses less digits than its factorization.

1044543004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7057764 (or 7057762 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1044543004 is about 32319.3905264317. The cubic root of 1044543004 is about 1014.6325132319.

Adding to 1044543004 its reverse (4003454401), we get a palindrome (5047997405).

The spelling of 1044543004 in words is "one billion, forty-four million, five hundred forty-three thousand, four".