1323433256 has 8 divisors (see below), whose sum is σ = 2481437370. Its totient is φ = 661716624.

The previous prime is 1323433253. The next prime is 1323433261. The reversal of 1323433256 is 6523343231.

It can be written as a sum of positive squares in only one way, i.e., 926228356 + 397204900 = 30434^2 + 19930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1323433253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82714571 + ... + 82714586.

Almost surely, 2^1323433256 is an apocalyptic number.

It is an amenable number.

1323433256 is a deficient number, since it is larger than the sum of its proper divisors (1158004114).

1323433256 is a wasteful number, since it uses less digits than its factorization.

1323433256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165429163 (or 165429159 counting only the distinct ones).

The product of its digits is 38880, while the sum is 32.

The square root of 1323433256 is about 36379.0221968650. The cubic root of 1323433256 is about 1097.9115348604.

Adding to 1323433256 its reverse (6523343231), we get a palindrome (7846776487).

The spelling of 1323433256 in words is "one billion, three hundred twenty-three million, four hundred thirty-three thousand, two hundred fifty-six".