1345320504442 has 8 divisors (see below), whose sum is σ = 2026870540416. Its totient is φ = 669696990972.

The previous prime is 1345320504433. The next prime is 1345320504503. The reversal of 1345320504442 is 2444050235431.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1481630058 + ... + 1481630965.

It is an arithmetic number, because the mean of its divisors is an integer number (253358817552).

Almost surely, 2^{1345320504442} is an apocalyptic number.

1345320504442 is a deficient number, since it is larger than the sum of its proper divisors (681550035974).

1345320504442 is a wasteful number, since it uses less digits than its factorization.

1345320504442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963261252.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 1345320504442 its reverse (2444050235431), we get a palindrome (3789370739873).

The spelling of 1345320504442 in words is "one trillion, three hundred forty-five billion, three hundred twenty million, five hundred four thousand, four hundred forty-two".