1342135442 has 4 divisors (see below), whose sum is σ = 2013203166. Its totient is φ = 671067720.

The previous prime is 1342135429. The next prime is 1342135477. The reversal of 1342135442 is 2445312431.

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

It can be written as a sum of positive squares in only one way, i.e., 1033043881 + 309091561 = 32141^2 + 17581^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335533859 + ... + 335533862.

Almost surely, 2^1342135442 is an apocalyptic number.

1342135442 is a deficient number, since it is larger than the sum of its proper divisors (671067724).

1342135442 is an equidigital number, since it uses as much as digits as its factorization.

1342135442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671067723.

The product of its digits is 11520, while the sum is 29.

The square root of 1342135442 is about 36635.1667390774. The cubic root of 1342135442 is about 1103.0590996346.

Adding to 1342135442 its reverse (2445312431), we get a palindrome (3787447873).

The spelling of 1342135442 in words is "one billion, three hundred forty-two million, one hundred thirty-five thousand, four hundred forty-two".