1004045344 has 12 divisors (see below), whose sum is σ = 1976714334. Its totient is φ = 502022656.

The previous prime is 1004045327. The next prime is 1004045359. The reversal of 1004045344 is 4435404001.

It can be written as a sum of positive squares in only one way, i.e., 875449744 + 128595600 = 29588^2 + 11340^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15688177 + ... + 15688240.

Almost surely, 2^1004045344 is an apocalyptic number.

It is an amenable number.

1004045344 is a deficient number, since it is larger than the sum of its proper divisors (972668990).

1004045344 is an equidigital number, since it uses as much as digits as its factorization.

1004045344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31376427 (or 31376419 counting only the distinct ones).

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

The square root of 1004045344 is about 31686.6745494064. The cubic root of 1004045344 is about 1001.3466337635.

Adding to 1004045344 its reverse (4435404001), we get a palindrome (5439449345).

The spelling of 1004045344 in words is "one billion, four million, forty-five thousand, three hundred forty-four".