1442633322 has 32 divisors (see below), whose sum is σ = 3173329152. Its totient is φ = 434441664.

The previous prime is 1442633321. The next prime is 1442633363. The reversal of 1442633322 is 2233362441.

It is a self number, because there is not a number n which added to its sum of digits gives 1442633322.

It is not an unprimeable number, because it can be changed into a prime (1442633321) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 193093 + ... + 200424.

It is an arithmetic number, because the mean of its divisors is an integer number (99166536).

Almost surely, 2^1442633322 is an apocalyptic number.

1442633322 is an abundant number, since it is smaller than the sum of its proper divisors (1730695830).

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

1442633322 is a wasteful number, since it uses less digits than its factorization.

1442633322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393582.

The product of its digits is 20736, while the sum is 30.

The square root of 1442633322 is about 37982.0131377998. The cubic root of 1442633322 is about 1129.9311629563.

Adding to 1442633322 its reverse (2233362441), we get a palindrome (3675995763).

The spelling of 1442633322 in words is "one billion, four hundred forty-two million, six hundred thirty-three thousand, three hundred twenty-two".