1304441013 has 8 divisors (see below), whose sum is σ = 1739556000. Its totient is φ = 869476688.

The previous prime is 1304441011. The next prime is 1304441027. The reversal of 1304441013 is 3101444031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1304441013 - 2¹ = 1304441011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304441011) 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 7 ways as a sum of consecutive naturals, for example, 15618 + ... + 53411.

It is an arithmetic number, because the mean of its divisors is an integer number (217444500).

Almost surely, 2^1304441013 is an apocalyptic number.

It is an amenable number.

1304441013 is a deficient number, since it is larger than the sum of its proper divisors (435114987).

1304441013 is an equidigital number, since it uses as much as digits as its factorization.

1304441013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75331.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1304441013 is about 36117.0460170817. The cubic root of 1304441013 is about 1092.6342628498.

Adding to 1304441013 its reverse (3101444031), we get a palindrome (4405885044).

The spelling of 1304441013 in words is "one billion, three hundred four million, four hundred forty-one thousand, thirteen".