1326322652 has 12 divisors (see below), whose sum is σ = 2326237200. Its totient is φ = 661683456.

The previous prime is 1326322649. The next prime is 1326322661. The reversal of 1326322652 is 2562236231.

It is a congruent number.

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, 367448 + ... + 371039.

It is an arithmetic number, because the mean of its divisors is an integer number (193853100).

Almost surely, 2^1326322652 is an apocalyptic number.

It is an amenable number.

1326322652 is a deficient number, since it is larger than the sum of its proper divisors (999914548).

1326322652 is a wasteful number, since it uses less digits than its factorization.

1326322652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738940 (or 738938 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 1326322652 is about 36418.7129371701. The cubic root of 1326322652 is about 1098.7099620644.

Adding to 1326322652 its reverse (2562236231), we get a palindrome (3888558883).

The spelling of 1326322652 in words is "one billion, three hundred twenty-six million, three hundred twenty-two thousand, six hundred fifty-two".