1322023424 has 20 divisors (see below), whose sum is σ = 2641465794. Its totient is φ = 661011456.

The previous prime is 1322023403. The next prime is 1322023429. The reversal of 1322023424 is 4243202231.

It can be written as a sum of positive squares in only one way, i.e., 1208813824 + 113209600 = 34768^2 + 10640^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1322023424.

It is not an unprimeable number, because it can be changed into a prime (1322023429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1290527 + ... + 1291550.

Almost surely, 2^1322023424 is an apocalyptic number.

It is an amenable number.

1322023424 is a deficient number, since it is larger than the sum of its proper divisors (1319442370).

1322023424 is an frugal number, since it uses more digits than its factorization.

1322023424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582095 (or 2582079 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1322023424 is about 36359.6400422226. The cubic root of 1322023424 is about 1097.5215338853.

Adding to 1322023424 its reverse (4243202231), we get a palindrome (5565225655).

The spelling of 1322023424 in words is "one billion, three hundred twenty-two million, twenty-three thousand, four hundred twenty-four".