1342020411287 has 2 divisors, whose sum is σ = 1342020411288. Its totient is φ = 1342020411286.

The previous prime is 1342020411257. The next prime is 1342020411337. The reversal of 1342020411287 is 7821140202431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342020411287 - 2²⁰ = 1342019362711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342020411257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671010205643 + 671010205644.

It is an arithmetic number, because the mean of its divisors is an integer number (671010205644).

Almost surely, 2^{1342020411287} is an apocalyptic number.

1342020411287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342020411287 is an equidigital number, since it uses as much as digits as its factorization.

1342020411287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 1342020411287 in words is "one trillion, three hundred forty-two billion, twenty million, four hundred eleven thousand, two hundred eighty-seven".