1442522332 has 12 divisors (see below), whose sum is σ = 2657278120. Its totient is φ = 683300016.

The previous prime is 1442522317. The next prime is 1442522357. The reversal of 1442522332 is 2332252441.

It is a self number, because there is not a number n which added to its sum of digits gives 1442522332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9490203 + ... + 9490354.

Almost surely, 2^1442522332 is an apocalyptic number.

It is an amenable number.

1442522332 is a deficient number, since it is larger than the sum of its proper divisors (1214755788).

1442522332 is a wasteful number, since it uses less digits than its factorization.

1442522332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18980580 (or 18980578 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 1442522332 is about 37980.5520233711. The cubic root of 1442522332 is about 1129.9021848660.

Adding to 1442522332 its reverse (2332252441), we get a palindrome (3774774773).

The spelling of 1442522332 in words is "one billion, four hundred forty-two million, five hundred twenty-two thousand, three hundred thirty-two".