1304404420313 has 8 divisors (see below), whose sum is σ = 1373091753120. Its totient is φ = 1235720534400.

The previous prime is 1304404420303. The next prime is 1304404420327. The reversal of 1304404420313 is 3130244044031.

It is a happy number.

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 1304404420313 - 2³² = 1300109453017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304404420303) 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, 66095 + ... + 1616532.

It is an arithmetic number, because the mean of its divisors is an integer number (171636469140).

Almost surely, 2^{1304404420313} is an apocalyptic number.

It is an amenable number.

1304404420313 is a deficient number, since it is larger than the sum of its proper divisors (68687332807).

1304404420313 is a wasteful number, since it uses less digits than its factorization.

1304404420313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723447.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1304404420313 its reverse (3130244044031), we get a palindrome (4434648464344).

The spelling of 1304404420313 in words is "one trillion, three hundred four billion, four hundred four million, four hundred twenty thousand, three hundred thirteen".