1345306545043 has 2 divisors, whose sum is σ = 1345306545044. Its totient is φ = 1345306545042.

The previous prime is 1345306544993. The next prime is 1345306545047. The reversal of 1345306545043 is 3405456035431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1345306545043 - 2⁹ = 1345306544531 is a prime.

It is not a weakly prime, because it can be changed into another prime (1345306545047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672653272521 + 672653272522.

It is an arithmetic number, because the mean of its divisors is an integer number (672653272522).

Almost surely, 2^{1345306545043} is an apocalyptic number.

1345306545043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345306545043 is an equidigital number, since it uses as much as digits as its factorization.

1345306545043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 1345306545043 in words is "one trillion, three hundred forty-five billion, three hundred six million, five hundred forty-five thousand, forty-three".