1313402606420 has 12 divisors (see below), whose sum is σ = 2758145473524. Its totient is φ = 525361042560.

The previous prime is 1313402606387. The next prime is 1313402606431. The reversal of 1313402606420 is 246062043131.

It can be written as a sum of positive squares in 2 ways, for example, as 808481512336 + 504921094084 = 899156^2 + 710578^2 .

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, 32835065141 + ... + 32835065180.

It is an arithmetic number, because the mean of its divisors is an integer number (229845456127).

Almost surely, 2^{1313402606420} is an apocalyptic number.

1313402606420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313402606420 is an abundant number, since it is smaller than the sum of its proper divisors (1444742867104).

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

1313402606420 is a wasteful number, since it uses less digits than its factorization.

1313402606420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65670130330 (or 65670130328 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 1313402606420 its reverse (246062043131), we get a palindrome (1559464649551).

The spelling of 1313402606420 in words is "one trillion, three hundred thirteen billion, four hundred two million, six hundred six thousand, four hundred twenty".