1313401225260 has 96 divisors (see below), whose sum is σ = 3797256960000. Its totient is φ = 338843704320.

The previous prime is 1313401225219. The next prime is 1313401225271. The reversal of 1313401225260 is 625221043131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6407236 + ... + 6609044.

It is an arithmetic number, because the mean of its divisors is an integer number (39554760000).

Almost surely, 2^{1313401225260} is an apocalyptic number.

1313401225260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313401225260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1898628480000).

1313401225260 is an abundant number, since it is smaller than the sum of its proper divisors (2483855734740).

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

1313401225260 is a wasteful number, since it uses less digits than its factorization.

1313401225260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205351 (or 205349 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1313401225260 its reverse (625221043131), we get a palindrome (1938622268391).

The spelling of 1313401225260 in words is "one trillion, three hundred thirteen billion, four hundred one million, two hundred twenty-five thousand, two hundred sixty".