1345115514322 has 4 divisors (see below), whose sum is σ = 2017673271486. Its totient is φ = 672557757160.

The previous prime is 1345115514257. The next prime is 1345115514331. The reversal of 1345115514322 is 2234155115431.

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

It can be written as a sum of positive squares in only one way, i.e., 1345087328841 + 28185481 = 1159779^2 + 5309^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336278878579 + ... + 336278878582.

Almost surely, 2^{1345115514322} is an apocalyptic number.

1345115514322 is a deficient number, since it is larger than the sum of its proper divisors (672557757164).

1345115514322 is an equidigital number, since it uses as much as digits as its factorization.

1345115514322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672557757163.

The product of its digits is 72000, while the sum is 37.

The spelling of 1345115514322 in words is "one trillion, three hundred forty-five billion, one hundred fifteen million, five hundred fourteen thousand, three hundred twenty-two".