1313154010452 has 48 divisors (see below), whose sum is σ = 3251210114880. Its totient is φ = 411087693312.

The previous prime is 1313154010433. The next prime is 1313154010453. The reversal of 1313154010452 is 2540104513131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313154010453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6796627 + ... + 6987162.

It is an arithmetic number, because the mean of its divisors is an integer number (67733544060).

Almost surely, 2^{1313154010452} is an apocalyptic number.

1313154010452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313154010452 is an abundant number, since it is smaller than the sum of its proper divisors (1938056104428).

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

1313154010452 is a wasteful number, since it uses less digits than its factorization.

1313154010452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13784280 (or 13784278 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1313154010452 its reverse (2540104513131), we get a palindrome (3853258523583).

The spelling of 1313154010452 in words is "one trillion, three hundred thirteen billion, one hundred fifty-four million, ten thousand, four hundred fifty-two".