1001004304 has 20 divisors (see below), whose sum is σ = 1959443164. Its totient is φ = 495341568.

The previous prime is 1001004293. The next prime is 1001004331. The reversal of 1001004304 is 4034001001.

It can be written as a sum of positive squares in 2 ways, for example, as 523494400 + 477509904 = 22880^2 + 21852^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320937 + ... + 324040.

Almost surely, 2^1001004304 is an apocalyptic number.

It is an amenable number.

1001004304 is a deficient number, since it is larger than the sum of its proper divisors (958438860).

1001004304 is an equidigital number, since it uses as much as digits as its factorization.

1001004304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645082 (or 645076 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1001004304 is about 31638.6520572543. The cubic root of 1001004304 is about 1000.3346559929.

Adding to 1001004304 its reverse (4034001001), we get a palindrome (5035005305).

The spelling of 1001004304 in words is "one billion, one million, four thousand, three hundred four".