1442144322 has 12 divisors (see below), whose sum is σ = 3124646070. Its totient is φ = 480714768.

The previous prime is 1442144317. The next prime is 1442144351. The reversal of 1442144322 is 2234412441.

1442144322 is a `hidden beast` number, since 14 + 4 + 214 + 432 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1345495761 + 96648561 = 36681^2 + 9831^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40059547 + ... + 40059582.

Almost surely, 2^1442144322 is an apocalyptic number.

1442144322 is an abundant number, since it is smaller than the sum of its proper divisors (1682501748).

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

1442144322 is a wasteful number, since it uses less digits than its factorization.

1442144322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80119137 (or 80119134 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 1442144322 is about 37975.5753346806. The cubic root of 1442144322 is about 1129.8034800651.

Adding to 1442144322 its reverse (2234412441), we get a palindrome (3676556763).

The spelling of 1442144322 in words is "one billion, four hundred forty-two million, one hundred forty-four thousand, three hundred twenty-two".