1442332342 has 24 divisors (see below), whose sum is σ = 2460074400. Its totient is φ = 632995440.

The previous prime is 1442332337. The next prime is 1442332379. The reversal of 1442332342 is 2432332441.

It is a self number, because there is not a number n which added to its sum of digits gives 1442332342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95742 + ... + 109777.

It is an arithmetic number, because the mean of its divisors is an integer number (102503100).

Almost surely, 2^1442332342 is an apocalyptic number.

1442332342 is a deficient number, since it is larger than the sum of its proper divisors (1017742058).

1442332342 is a wasteful number, since it uses less digits than its factorization.

1442332342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205572 (or 205561 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 1442332342 is about 37978.0507925302. The cubic root of 1442332342 is about 1129.8525774211.

Adding to 1442332342 its reverse (2432332441), we get a palindrome (3874664783).

Subtracting 1442332342 from its reverse (2432332441), we obtain a palindrome (990000099).

The spelling of 1442332342 in words is "one billion, four hundred forty-two million, three hundred thirty-two thousand, three hundred forty-two".