1342343042 has 4 divisors (see below), whose sum is σ = 2013514566. Its totient is φ = 671171520.

The previous prime is 1342343029. The next prime is 1342343047. The reversal of 1342343042 is 2403432431.

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., 1048529161 + 293813881 = 32381^2 + 17141^2 .

It is not an unprimeable number, because it can be changed into a prime (1342343047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335585759 + ... + 335585762.

Almost surely, 2^1342343042 is an apocalyptic number.

1342343042 is a deficient number, since it is larger than the sum of its proper divisors (671171524).

1342343042 is an equidigital number, since it uses as much as digits as its factorization.

1342343042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671171523.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1342343042 is about 36637.9999727059. Note that the first 4 decimals coincide. The cubic root of 1342343042 is about 1103.1159700160.

Adding to 1342343042 its reverse (2403432431), we get a palindrome (3745775473).

It can be divided in two parts, 13423 and 43042, that added together give a palindrome (56465).

The spelling of 1342343042 in words is "one billion, three hundred forty-two million, three hundred forty-three thousand, forty-two".