1342643001599 has 2 divisors, whose sum is σ = 1342643001600. Its totient is φ = 1342643001598.

The previous prime is 1342643001589. The next prime is 1342643001659. The reversal of 1342643001599 is 9951003462431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342643001599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342643001559) by changing a digit.

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 as a sum of consecutive naturals, namely, 671321500799 + 671321500800.

It is an arithmetic number, because the mean of its divisors is an integer number (671321500800).

Almost surely, 2^{1342643001599} is an apocalyptic number.

1342643001599 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342643001599 is an equidigital number, since it uses as much as digits as its factorization.

1342643001599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 1342643001599 in words is "one trillion, three hundred forty-two billion, six hundred forty-three million, one thousand, five hundred ninety-nine".