1345115636342 has 4 divisors (see below), whose sum is σ = 2017673454516. Its totient is φ = 672557818170.

The previous prime is 1345115636339. The next prime is 1345115636387. The reversal of 1345115636342 is 2436365115431.

It is a happy number.

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

It is a super-2 number, since 2×1345115636342² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1345115636293 and 1345115636302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336278909084 + ... + 336278909087.

It is an arithmetic number, because the mean of its divisors is an integer number (504418363629).

Almost surely, 2^{1345115636342} is an apocalyptic number.

1345115636342 is a deficient number, since it is larger than the sum of its proper divisors (672557818174).

1345115636342 is an equidigital number, since it uses as much as digits as its factorization.

1345115636342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672557818173.

The product of its digits is 777600, while the sum is 44.

The spelling of 1345115636342 in words is "one trillion, three hundred forty-five billion, one hundred fifteen million, six hundred thirty-six thousand, three hundred forty-two".