1442323324 has 24 divisors (see below), whose sum is σ = 2724166368. Its totient is φ = 664232640.

The previous prime is 1442323319. The next prime is 1442323331. The reversal of 1442323324 is 4233232441.

It is a junction number, because it is equal to n+sod(n) for n = 1442323292 and 1442323301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6112 + ... + 54055.

It is an arithmetic number, because the mean of its divisors is an integer number (113506932).

Almost surely, 2^1442323324 is an apocalyptic number.

It is an amenable number.

1442323324 is a deficient number, since it is larger than the sum of its proper divisors (1281843044).

1442323324 is a wasteful number, since it uses less digits than its factorization.

1442323324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60645 (or 60643 counting only the distinct ones).

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

The square root of 1442323324 is about 37977.9320658721. The cubic root of 1442323324 is about 1129.8502226629.

Adding to 1442323324 its reverse (4233232441), we get a palindrome (5675555765).

The spelling of 1442323324 in words is "one billion, four hundred forty-two million, three hundred twenty-three thousand, three hundred twenty-four".