1342435136643 has 12 divisors (see below), whose sum is σ = 1940431839528. Its totient is φ = 894329589600.

The previous prime is 1342435136639. The next prime is 1342435136723. The reversal of 1342435136643 is 3466315342431.

1342435136643 is a `hidden beast` number, since 1 + 3 + 4 + 243 + 5 + 1 + 366 + 43 = 666.

It is not a de Polignac number, because 1342435136643 - 2² = 1342435136639 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1342435136543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52250458 + ... + 52276143.

It is an arithmetic number, because the mean of its divisors is an integer number (161702653294).

Almost surely, 2^{1342435136643} is an apocalyptic number.

1342435136643 is a deficient number, since it is larger than the sum of its proper divisors (597996702885).

1342435136643 is a wasteful number, since it uses less digits than its factorization.

1342435136643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104528034 (or 104528031 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 45.

The spelling of 1342435136643 in words is "one trillion, three hundred forty-two billion, four hundred thirty-five million, one hundred thirty-six thousand, six hundred forty-three".