1234142042 has 8 divisors (see below), whose sum is σ = 2115672096. Its totient is φ = 528918012.

The previous prime is 1234142033. The next prime is 1234142053. The reversal of 1234142042 is 2402414321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1234141999 and 1234142017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44076488 + ... + 44076515.

It is an arithmetic number, because the mean of its divisors is an integer number (264459012).

Almost surely, 2^1234142042 is an apocalyptic number.

1234142042 is a deficient number, since it is larger than the sum of its proper divisors (881530054).

1234142042 is an equidigital number, since it uses as much as digits as its factorization.

1234142042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88153012.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1234142042 is about 35130.3578404775. The cubic root of 1234142042 is about 1072.6426199384.

Adding to 1234142042 its reverse (2402414321), we get a palindrome (3636556363).

The spelling of 1234142042 in words is "one billion, two hundred thirty-four million, one hundred forty-two thousand, forty-two".