1342342142 has 16 divisors (see below), whose sum is σ = 2034640080. Its totient is φ = 664148352.

The previous prime is 1342342103. The next prime is 1342342147. The reversal of 1342342142 is 2412432431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342342147) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 144428 + ... + 153440.

It is an arithmetic number, because the mean of its divisors is an integer number (127165005).

Almost surely, 2^1342342142 is an apocalyptic number.

1342342142 is a deficient number, since it is larger than the sum of its proper divisors (692297938).

1342342142 is a wasteful number, since it uses less digits than its factorization.

1342342142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9787.

The product of its digits is 4608, while the sum is 26.

The square root of 1342342142 is about 36637.9876903740. The cubic root of 1342342142 is about 1103.1157234807.

Adding to 1342342142 its reverse (2412432431), we get a palindrome (3754774573).

The spelling of 1342342142 in words is "one billion, three hundred forty-two million, three hundred forty-two thousand, one hundred forty-two".