1310401344445 has 8 divisors (see below), whose sum is σ = 1577505518136. Its totient is φ = 1044971805696.

The previous prime is 1310401344401. The next prime is 1310401344451. The reversal of 1310401344445 is 5444431040131.

It can be written as a sum of positive squares in 4 ways, for example, as 48344575876 + 1262056768569 = 219874^2 + 1123413^2 .

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 1310401344445 - 2²¹ = 1310399247293 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 1310401344445.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 418657012 + ... + 418660141.

It is an arithmetic number, because the mean of its divisors is an integer number (197188189767).

Almost surely, 2^{1310401344445} is an apocalyptic number.

It is an amenable number.

1310401344445 is a deficient number, since it is larger than the sum of its proper divisors (267104173691).

1310401344445 is an equidigital number, since it uses as much as digits as its factorization.

1310401344445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837317471.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1310401344445 its reverse (5444431040131), we get a palindrome (6754832384576).

The spelling of 1310401344445 in words is "one trillion, three hundred ten billion, four hundred one million, three hundred forty-four thousand, four hundred forty-five".