1345610456042 has 8 divisors (see below), whose sum is σ = 2031962098500. Its totient is φ = 668289756544.

The previous prime is 1345610456039. The next prime is 1345610456053. The reversal of 1345610456042 is 2406540165431.

It can be written as a sum of positive squares in 2 ways, for example, as 1275835761841 + 69774694201 = 1129529^2 + 264149^2 .

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

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, 2257735367 + ... + 2257735962.

Almost surely, 2^{1345610456042} is an apocalyptic number.

1345610456042 is a deficient number, since it is larger than the sum of its proper divisors (686351642458).

1345610456042 is a wasteful number, since it uses less digits than its factorization.

1345610456042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515471480.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 1345610456042 in words is "one trillion, three hundred forty-five billion, six hundred ten million, four hundred fifty-six thousand, forty-two".