1345103561244 has 48 divisors (see below), whose sum is σ = 3303952467200. Its totient is φ = 424745202816.

The previous prime is 1345103561239. The next prime is 1345103561311. The reversal of 1345103561244 is 4421653015431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4048377 + ... + 4368015.

Almost surely, 2^{1345103561244} is an apocalyptic number.

It is an amenable number.

1345103561244 is an abundant number, since it is smaller than the sum of its proper divisors (1958848905956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345103561244 is a wasteful number, since it uses less digits than its factorization.

1345103561244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338122 (or 338120 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 1345103561244 its reverse (4421653015431), we get a palindrome (5766756576675).

The spelling of 1345103561244 in words is "one trillion, three hundred forty-five billion, one hundred three million, five hundred sixty-one thousand, two hundred forty-four".