1044143204 has 12 divisors (see below), whose sum is σ = 1967808444. Its totient is φ = 481912224.

The previous prime is 1044143203. The next prime is 1044143227. The reversal of 1044143204 is 4023414401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 667705600 + 376437604 = 25840^2 + 19402^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1044143204.

It is not an unprimeable number, because it can be changed into a prime (1044143203) 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, 10039787 + ... + 10039890.

It is an arithmetic number, because the mean of its divisors is an integer number (163984037).

Almost surely, 2^1044143204 is an apocalyptic number.

It is an amenable number.

1044143204 is a deficient number, since it is larger than the sum of its proper divisors (923665240).

1044143204 is a wasteful number, since it uses less digits than its factorization.

1044143204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20079694 (or 20079692 counting only the distinct ones).

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

The square root of 1044143204 is about 32313.2047930873. The cubic root of 1044143204 is about 1014.5030461372.

Adding to 1044143204 its reverse (4023414401), we get a palindrome (5067557605).

The spelling of 1044143204 in words is "one billion, forty-four million, one hundred forty-three thousand, two hundred four".