1345115561342 has 32 divisors (see below), whose sum is σ = 2332393684992. Its totient is φ = 569884420224.

The previous prime is 1345115561341. The next prime is 1345115561393. The reversal of 1345115561342 is 2431655115431.

It is a super-3 number, since 3×1345115561342³ (a number of 37 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1345115561342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345115561341) 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 15 ways as a sum of consecutive naturals, for example, 504098 + ... + 1715909.

It is an arithmetic number, because the mean of its divisors is an integer number (72887302656).

Almost surely, 2^{1345115561342} is an apocalyptic number.

1345115561342 is a deficient number, since it is larger than the sum of its proper divisors (987278123650).

1345115561342 is a wasteful number, since it uses less digits than its factorization.

1345115561342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220512.

The product of its digits is 216000, while the sum is 41.

The spelling of 1345115561342 in words is "one trillion, three hundred forty-five billion, one hundred fifteen million, five hundred sixty-one thousand, three hundred forty-two".