1304334420005 has 4 divisors (see below), whose sum is σ = 1565201304012. Its totient is φ = 1043467536000.

The previous prime is 1304334419987. The next prime is 1304334420007. The reversal of 1304334420005 is 5000244334031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 979415039716 + 324919380289 = 989654^2 + 570017^2 .

It is not a de Polignac number, because 1304334420005 - 2²⁶ = 1304267311141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1304334420005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304334420007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130433441996 + ... + 130433442005.

It is an arithmetic number, because the mean of its divisors is an integer number (391300326003).

Almost surely, 2^{1304334420005} is an apocalyptic number.

It is an amenable number.

1304334420005 is a deficient number, since it is larger than the sum of its proper divisors (260866884007).

1304334420005 is an equidigital number, since it uses as much as digits as its factorization.

1304334420005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260866884006.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 1304334420005 its reverse (5000244334031), we get a palindrome (6304578754036).

The spelling of 1304334420005 in words is "one trillion, three hundred four billion, three hundred thirty-four million, four hundred twenty thousand, five".