1345032340079 has 2 divisors, whose sum is σ = 1345032340080. Its totient is φ = 1345032340078.

The previous prime is 1345032340037. The next prime is 1345032340087. The reversal of 1345032340079 is 9700432305431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1345032340079 - 2³² = 1340737372783 is a prime.

It is a super-2 number, since 2×1345032340079² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345032340009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672516170039 + 672516170040.

It is an arithmetic number, because the mean of its divisors is an integer number (672516170040).

Almost surely, 2^{1345032340079} is an apocalyptic number.

1345032340079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345032340079 is an equidigital number, since it uses as much as digits as its factorization.

1345032340079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 1345032340079 in words is "one trillion, three hundred forty-five billion, thirty-two million, three hundred forty thousand, seventy-nine".