1304122404405 has 8 divisors (see below), whose sum is σ = 2086595847072. Its totient is φ = 695531949008.

The previous prime is 1304122404397. The next prime is 1304122404439. The reversal of 1304122404405 is 5044042214031.

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 1304122404405 - 2³ = 1304122404397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43470746799 + ... + 43470746828.

It is an arithmetic number, because the mean of its divisors is an integer number (260824480884).

Almost surely, 2^{1304122404405} is an apocalyptic number.

1304122404405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1304122404405 is a deficient number, since it is larger than the sum of its proper divisors (782473442667).

1304122404405 is an equidigital number, since it uses as much as digits as its factorization.

1304122404405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86941493635.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1304122404405 its reverse (5044042214031), we get a palindrome (6348164618436).

The spelling of 1304122404405 in words is "one trillion, three hundred four billion, one hundred twenty-two million, four hundred four thousand, four hundred five".