1342234042 has 4 divisors (see below), whose sum is σ = 2013351066. Its totient is φ = 671117020.

The previous prime is 1342234039. The next prime is 1342234111. The reversal of 1342234042 is 2404322431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2404322431 = 7 ⋅343474633.

It can be written as a sum of positive squares in only one way, i.e., 944271441 + 397962601 = 30729^2 + 19949^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1342233998 and 1342234016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335558509 + ... + 335558512.

Almost surely, 2^1342234042 is an apocalyptic number.

1342234042 is a deficient number, since it is larger than the sum of its proper divisors (671117024).

1342234042 is an equidigital number, since it uses as much as digits as its factorization.

1342234042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671117023.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1342234042 is about 36636.5124158946. The cubic root of 1342234042 is about 1103.0861110575.

Adding to 1342234042 its reverse (2404322431), we get a palindrome (3746556473).

The spelling of 1342234042 in words is "one billion, three hundred forty-two million, two hundred thirty-four thousand, forty-two".