1304130052 has 24 divisors (see below), whose sum is σ = 2304665496. Its totient is φ = 645685248.

The previous prime is 1304130049. The next prime is 1304130053. The reversal of 1304130052 is 2500314031.

It can be written as a sum of positive squares in 4 ways, for example, as 429981696 + 874148356 = 20736^2 + 29566^2 .

It is not an unprimeable number, because it can be changed into a prime (1304130053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174178 + ... + 181510.

It is an arithmetic number, because the mean of its divisors is an integer number (96027729).

Almost surely, 2^1304130052 is an apocalyptic number.

It is an amenable number.

1304130052 is a deficient number, since it is larger than the sum of its proper divisors (1000535444).

1304130052 is a wasteful number, since it uses less digits than its factorization.

1304130052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7767 (or 7765 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1304130052 is about 36112.7408541639. The cubic root of 1304130052 is about 1092.5474328995.

Adding to 1304130052 its reverse (2500314031), we get a palindrome (3804444083).

The spelling of 1304130052 in words is "one billion, three hundred four million, one hundred thirty thousand, fifty-two".