1442231342 has 16 divisors (see below), whose sum is σ = 2173311600. Its totient is φ = 717802560.

The previous prime is 1442231333. The next prime is 1442231381. The reversal of 1442231342 is 2431322441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440909 + ... + 444167.

It is an arithmetic number, because the mean of its divisors is an integer number (135831975).

Almost surely, 2^1442231342 is an apocalyptic number.

1442231342 is a deficient number, since it is larger than the sum of its proper divisors (731080258).

1442231342 is a wasteful number, since it uses less digits than its factorization.

1442231342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211.

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

The square root of 1442231342 is about 37976.7210538245. The cubic root of 1442231342 is about 1129.8262039862.

Adding to 1442231342 its reverse (2431322441), we get a palindrome (3873553783).

The spelling of 1442231342 in words is "one billion, four hundred forty-two million, two hundred thirty-one thousand, three hundred forty-two".