1304401105136 has 20 divisors (see below), whose sum is σ = 2660291728200. Its totient is φ = 617874207552.

The previous prime is 1304401105109. The next prime is 1304401105159. The reversal of 1304401105136 is 6315011044031.

It is a junction number, because it is equal to n+sod(n) for n = 1304401105099 and 1304401105108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2145396251 + ... + 2145396858.

It is an arithmetic number, because the mean of its divisors is an integer number (133014586410).

Almost surely, 2^{1304401105136} is an apocalyptic number.

1304401105136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1304401105136 is an abundant number, since it is smaller than the sum of its proper divisors (1355890623064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1304401105136 is a wasteful number, since it uses less digits than its factorization.

1304401105136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290793136 (or 4290793130 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 1304401105136 its reverse (6315011044031), we get a palindrome (7619412149167).

The spelling of 1304401105136 in words is "one trillion, three hundred four billion, four hundred one million, one hundred five thousand, one hundred thirty-six".