1322252132 has 12 divisors (see below), whose sum is σ = 2370379116. Its totient is φ = 645000960.

The previous prime is 1322252119. The next prime is 1322252143. The reversal of 1322252132 is 2312522231.

It can be written as a sum of positive squares in 2 ways, for example, as 511483456 + 810768676 = 22616^2 + 28474^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1322252098 and 1322252107.

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, 4031093 + ... + 4031420.

It is an arithmetic number, because the mean of its divisors is an integer number (197531593).

Almost surely, 2^1322252132 is an apocalyptic number.

It is an amenable number.

1322252132 is a deficient number, since it is larger than the sum of its proper divisors (1048126984).

1322252132 is a wasteful number, since it uses less digits than its factorization.

1322252132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8062558 (or 8062556 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 1322252132 is about 36362.7849868516. The cubic root of 1322252132 is about 1097.5848200765.

Adding to 1322252132 its reverse (2312522231), we get a palindrome (3634774363).

The spelling of 1322252132 in words is "one billion, three hundred twenty-two million, two hundred fifty-two thousand, one hundred thirty-two".