1234311442 has 48 divisors (see below), whose sum is σ = 2302110720. Its totient is φ = 485986176.

The previous prime is 1234311439. The next prime is 1234311451. The reversal of 1234311442 is 2441134321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550159 + ... + 552397.

It is an arithmetic number, because the mean of its divisors is an integer number (47960640).

Almost surely, 2^1234311442 is an apocalyptic number.

1234311442 is a deficient number, since it is larger than the sum of its proper divisors (1067799278).

1234311442 is a wasteful number, since it uses less digits than its factorization.

1234311442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507 (or 2494 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 1234311442 is about 35132.7687778803. The cubic root of 1234311442 is about 1072.6916951504.

Adding to 1234311442 its reverse (2441134321), we get a palindrome (3675445763).

The spelling of 1234311442 in words is "one billion, two hundred thirty-four million, three hundred eleven thousand, four hundred forty-two".