1234312142 has 8 divisors (see below), whose sum is σ = 2115963696. Its totient is φ = 528990912.

The previous prime is 1234312127. The next prime is 1234312159. The reversal of 1234312142 is 2412134321.

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

It is a congruent number.

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, 44082563 + ... + 44082590.

It is an arithmetic number, because the mean of its divisors is an integer number (264495462).

Almost surely, 2^1234312142 is an apocalyptic number.

1234312142 is a deficient number, since it is larger than the sum of its proper divisors (881651554).

1234312142 is an equidigital number, since it uses as much as digits as its factorization.

1234312142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88165162.

The product of its digits is 1152, while the sum is 23.

The square root of 1234312142 is about 35132.7787400883. The cubic root of 1234312142 is about 1072.6918979312.

Adding to 1234312142 its reverse (2412134321), we get a palindrome (3646446463).

The spelling of 1234312142 in words is "one billion, two hundred thirty-four million, three hundred twelve thousand, one hundred forty-two".