1342012142 has 32 divisors (see below), whose sum is σ = 2231539200. Its totient is φ = 602430048.

The previous prime is 1342012141. The next prime is 1342012151. The reversal of 1342012142 is 2412102431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342012141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88223 + ... + 102309.

It is an arithmetic number, because the mean of its divisors is an integer number (69735600).

Almost surely, 2^1342012142 is an apocalyptic number.

1342012142 is a deficient number, since it is larger than the sum of its proper divisors (889527058).

1342012142 is a wasteful number, since it uses less digits than its factorization.

1342012142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14240.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1342012142 is about 36633.4838911071. The cubic root of 1342012142 is about 1103.0253197970.

Adding to 1342012142 its reverse (2412102431), we get a palindrome (3754114573).

The spelling of 1342012142 in words is "one billion, three hundred forty-two million, twelve thousand, one hundred forty-two".