1322433660 has 48 divisors (see below), whose sum is σ = 3717608832. Its totient is φ = 351240000.

The previous prime is 1322433643. The next prime is 1322433661. The reversal of 1322433660 is 663342231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322433661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28846 + ... + 58965.

It is an arithmetic number, because the mean of its divisors is an integer number (77450184).

Almost surely, 2^1322433660 is an apocalyptic number.

1322433660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322433660 is an abundant number, since it is smaller than the sum of its proper divisors (2395175172).

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

1322433660 is a wasteful number, since it uses less digits than its factorization.

1322433660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88074 (or 88072 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 1322433660 is about 36365.2809696282. The cubic root of 1322433660 is about 1097.6350458126.

Adding to 1322433660 its reverse (663342231), we get a palindrome (1985775891).

The spelling of 1322433660 in words is "one billion, three hundred twenty-two million, four hundred thirty-three thousand, six hundred sixty".