1322603668 has 24 divisors (see below), whose sum is σ = 2325657600. Its totient is φ = 658139328.

The previous prime is 1322603629. The next prime is 1322603669. The reversal of 1322603668 is 8663062231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322603669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033453 + ... + 1034731.

It is an arithmetic number, because the mean of its divisors is an integer number (96902400).

Almost surely, 2^1322603668 is an apocalyptic number.

It is an amenable number.

1322603668 is a deficient number, since it is larger than the sum of its proper divisors (1003053932).

1322603668 is a wasteful number, since it uses less digits than its factorization.

1322603668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319 (or 2317 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 1322603668 is about 36367.6183987899. The cubic root of 1322603668 is about 1097.6820799912.

Adding to 1322603668 its reverse (8663062231), we get a palindrome (9985665899).

The spelling of 1322603668 in words is "one billion, three hundred twenty-two million, six hundred three thousand, six hundred sixty-eight".