1044225604 has 6 divisors (see below), whose sum is σ = 1827394814. Its totient is φ = 522112800.

The previous prime is 1044225593. The next prime is 1044225641. The reversal of 1044225604 is 4065224401.

It can be written as a sum of positive squares in only one way, i.e., 1032336900 + 11888704 = 32130^2 + 3448^2 .

It is a super-2 number, since 2×1044225604² = 2180814224098329632, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 130528197 + ... + 130528204.

Almost surely, 2^1044225604 is an apocalyptic number.

It is an amenable number.

1044225604 is a deficient number, since it is larger than the sum of its proper divisors (783169210).

1044225604 is a wasteful number, since it uses less digits than its factorization.

1044225604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261056405 (or 261056403 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1044225604 is about 32314.4797884787. The cubic root of 1044225604 is about 1014.5297324039.

It can be divided in two parts, 10442 and 25604, that added together give a triangular number (36046 = T₂₆₈).

The spelling of 1044225604 in words is "one billion, forty-four million, two hundred twenty-five thousand, six hundred four".