1345102504243 has 2 divisors, whose sum is σ = 1345102504244. Its totient is φ = 1345102504242.

The previous prime is 1345102504219. The next prime is 1345102504259. The reversal of 1345102504243 is 3424052015431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1345102504243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1345102504199 and 1345102504208.

It is not a weakly prime, because it can be changed into another prime (1345102502243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672551252121 + 672551252122.

It is an arithmetic number, because the mean of its divisors is an integer number (672551252122).

Almost surely, 2^{1345102504243} is an apocalyptic number.

1345102504243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345102504243 is an equidigital number, since it uses as much as digits as its factorization.

1345102504243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 1345102504243 its reverse (3424052015431), we get a palindrome (4769154519674).

The spelling of 1345102504243 in words is "one trillion, three hundred forty-five billion, one hundred two million, five hundred four thousand, two hundred forty-three".