1345253554613 has 4 divisors (see below), whose sum is σ = 1345277432268. Its totient is φ = 1345229676960.

The previous prime is 1345253554591. The next prime is 1345253554627. The reversal of 1345253554613 is 3164553525431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 381728736964 + 963524817649 = 617842^2 + 981593^2 .

It is a cyclic number.

It is not a de Polignac number, because 1345253554613 - 2³⁴ = 1328073685429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345253554213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11854118 + ... + 11967063.

It is an arithmetic number, because the mean of its divisors is an integer number (336319358067).

Almost surely, 2^{1345253554613} is an apocalyptic number.

It is an amenable number.

1345253554613 is a deficient number, since it is larger than the sum of its proper divisors (23877655).

1345253554613 is an equidigital number, since it uses as much as digits as its factorization.

1345253554613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23877654.

The product of its digits is 3240000, while the sum is 47.

The spelling of 1345253554613 in words is "one trillion, three hundred forty-five billion, two hundred fifty-three million, five hundred fifty-four thousand, six hundred thirteen".