1342522242539 has 4 divisors (see below), whose sum is σ = 1343130546624. Its totient is φ = 1341913938456.

The previous prime is 1342522242517. The next prime is 1342522242547. The reversal of 1342522242539 is 9352422252431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1342522242539 - 2⁸ = 1342522242283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342522242539.

It is not an unprimeable number, because it can be changed into a prime (1342522242569) 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 in 3 ways as a sum of consecutive naturals, for example, 304148732 + ... + 304153145.

It is an arithmetic number, because the mean of its divisors is an integer number (335782636656).

Almost surely, 2^{1342522242539} is an apocalyptic number.

1342522242539 is a deficient number, since it is larger than the sum of its proper divisors (608304085).

1342522242539 is an equidigital number, since it uses as much as digits as its factorization.

1342522242539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608304084.

The product of its digits is 1036800, while the sum is 44.

The spelling of 1342522242539 in words is "one trillion, three hundred forty-two billion, five hundred twenty-two million, two hundred forty-two thousand, five hundred thirty-nine".