1313446056252 has 24 divisors (see below), whose sum is σ = 3343317234432. Its totient is φ = 398013956400.

The previous prime is 1313446056239. The next prime is 1313446056253. The reversal of 1313446056252 is 2526506443131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313446056253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4975174324 + ... + 4975174587.

It is an arithmetic number, because the mean of its divisors is an integer number (139304884768).

Almost surely, 2^{1313446056252} is an apocalyptic number.

1313446056252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313446056252 is an abundant number, since it is smaller than the sum of its proper divisors (2029871178180).

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

1313446056252 is a wasteful number, since it uses less digits than its factorization.

1313446056252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9950348929 (or 9950348927 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 1313446056252 in words is "one trillion, three hundred thirteen billion, four hundred forty-six million, fifty-six thousand, two hundred fifty-two".