1442330322 has 32 divisors (see below), whose sum is σ = 3012031872. Its totient is φ = 459575424.

The previous prime is 1442330317. The next prime is 1442330339. The reversal of 1442330322 is 2230332441.

It is a junction number, because it is equal to n+sod(n) for n = 1442330292 and 1442330301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325828 + ... + 330224.

It is an arithmetic number, because the mean of its divisors is an integer number (94125996).

Almost surely, 2^1442330322 is an apocalyptic number.

1442330322 is an abundant number, since it is smaller than the sum of its proper divisors (1569701550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442330322 is a wasteful number, since it uses less digits than its factorization.

1442330322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1442330322 is about 37978.0241982123. The cubic root of 1442330322 is about 1129.8520499644.

Adding to 1442330322 its reverse (2230332441), we get a palindrome (3672662763).

The spelling of 1442330322 in words is "one billion, four hundred forty-two million, three hundred thirty thousand, three hundred twenty-two".