1304402312255 has 8 divisors (see below), whose sum is σ = 1788894599712. Its totient is φ = 894447299808.

The previous prime is 1304402312249. The next prime is 1304402312309. The reversal of 1304402312255 is 5522132044031.

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 1304402312255 - 2¹⁴ = 1304402295871 is a prime.

It is a Duffinian number.

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, 18634318712 + ... + 18634318781.

It is an arithmetic number, because the mean of its divisors is an integer number (223611824964).

Almost surely, 2^{1304402312255} is an apocalyptic number.

1304402312255 is a deficient number, since it is larger than the sum of its proper divisors (484492287457).

1304402312255 is an equidigital number, since it uses as much as digits as its factorization.

1304402312255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37268637505.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1304402312255 its reverse (5522132044031), we get a palindrome (6826534356286).

The spelling of 1304402312255 in words is "one trillion, three hundred four billion, four hundred two million, three hundred twelve thousand, two hundred fifty-five".