1342243242 has 12 divisors (see below), whose sum is σ = 2908193730. Its totient is φ = 447414408.

The previous prime is 1342243241. The next prime is 1342243261. The reversal of 1342243242 is 2423422431.

It can be written as a sum of positive squares in only one way, i.e., 1125535401 + 216707841 = 33549^2 + 14721^2 .

It is not an unprimeable number, because it can be changed into a prime (1342243241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37284517 + ... + 37284552.

Almost surely, 2^1342243242 is an apocalyptic number.

1342243242 is an abundant number, since it is smaller than the sum of its proper divisors (1565950488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342243242 is a wasteful number, since it uses less digits than its factorization.

1342243242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74569077 (or 74569074 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 1342243242 is about 36636.6379734822. The cubic root of 1342243242 is about 1103.0886313257.

Adding to 1342243242 its reverse (2423422431), we get a palindrome (3765665673).

The spelling of 1342243242 in words is "one billion, three hundred forty-two million, two hundred forty-three thousand, two hundred forty-two".