1342643001659 has 2 divisors, whose sum is σ = 1342643001660. Its totient is φ = 1342643001658.

The previous prime is 1342643001599. The next prime is 1342643001677. The reversal of 1342643001659 is 9561003462431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1342643001659 - 2³² = 1338348034363 is a prime.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671321500829 + 671321500830.

It is an arithmetic number, because the mean of its divisors is an integer number (671321500830).

Almost surely, 2^{1342643001659} is an apocalyptic number.

1342643001659 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342643001659 is an equidigital number, since it uses as much as digits as its factorization.

1342643001659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 1342643001659 in words is "one trillion, three hundred forty-two billion, six hundred forty-three million, one thousand, six hundred fifty-nine".