1323432241 has 4 divisors (see below), whose sum is σ = 1326328612. Its totient is φ = 1320535872.

The previous prime is 1323432223. The next prime is 1323432263. The reversal of 1323432241 is 1422343231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 994771600 + 328660641 = 31540^2 + 18129^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323432241 - 2⁹ = 1323431729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323432211) 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 in 3 ways as a sum of consecutive naturals, for example, 1447500 + ... + 1448413.

It is an arithmetic number, because the mean of its divisors is an integer number (331582153).

Almost surely, 2^1323432241 is an apocalyptic number.

It is an amenable number.

1323432241 is a deficient number, since it is larger than the sum of its proper divisors (2896371).

1323432241 is an equidigital number, since it uses as much as digits as its factorization.

1323432241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896370.

The product of its digits is 3456, while the sum is 25.

The square root of 1323432241 is about 36379.0082465149. The cubic root of 1323432241 is about 1097.9112541812.

Adding to 1323432241 its reverse (1422343231), we get a palindrome (2745775472).

The spelling of 1323432241 in words is "one billion, three hundred twenty-three million, four hundred thirty-two thousand, two hundred forty-one".