1304530504 has 16 divisors (see below), whose sum is σ = 2449968300. Its totient is φ = 651205632.

The previous prime is 1304530501. The next prime is 1304530523. The reversal of 1304530504 is 4050354031.

It can be written as a sum of positive squares in 2 ways, for example, as 775622500 + 528908004 = 27850^2 + 22998^2 .

It is not an unprimeable number, because it can be changed into a prime (1304530501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127209 + ... + 137080.

Almost surely, 2^1304530504 is an apocalyptic number.

It is an amenable number.

1304530504 is a deficient number, since it is larger than the sum of its proper divisors (1145437796).

1304530504 is a wasteful number, since it uses less digits than its factorization.

1304530504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264912 (or 264908 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1304530504 is about 36118.2848983725. The cubic root of 1304530504 is about 1092.6592489539.

Adding to 1304530504 its reverse (4050354031), we get a palindrome (5354884535).

The spelling of 1304530504 in words is "one billion, three hundred four million, five hundred thirty thousand, five hundred four".