1345731379342 has 8 divisors (see below), whose sum is σ = 2306968078896. Its totient is φ = 576742019712.

The previous prime is 1345731379337. The next prime is 1345731379381. The reversal of 1345731379342 is 2439731375431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1345731379342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48061834963 + ... + 48061834990.

It is an arithmetic number, because the mean of its divisors is an integer number (288371009862).

Almost surely, 2^{1345731379342} is an apocalyptic number.

1345731379342 is a deficient number, since it is larger than the sum of its proper divisors (961236699554).

1345731379342 is an equidigital number, since it uses as much as digits as its factorization.

1345731379342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96123669962.

The product of its digits is 5715360, while the sum is 52.

The spelling of 1345731379342 in words is "one trillion, three hundred forty-five billion, seven hundred thirty-one million, three hundred seventy-nine thousand, three hundred forty-two".