1345710385363 has 4 divisors (see below), whose sum is σ = 1346081824368. Its totient is φ = 1345338946360.

The previous prime is 1345710385321. The next prime is 1345710385403. The reversal of 1345710385363 is 3635830175431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1345710385363 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345710395363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185714068 + ... + 185721313.

It is an arithmetic number, because the mean of its divisors is an integer number (336520456092).

Almost surely, 2^{1345710385363} is an apocalyptic number.

1345710385363 is a deficient number, since it is larger than the sum of its proper divisors (371439005).

1345710385363 is an equidigital number, since it uses as much as digits as its factorization.

1345710385363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371439004.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 1345710385363 in words is "one trillion, three hundred forty-five billion, seven hundred ten million, three hundred eighty-five thousand, three hundred sixty-three".