1323044413 has 2 divisors, whose sum is σ = 1323044414. Its totient is φ = 1323044412.

The previous prime is 1323044399. The next prime is 1323044417. The reversal of 1323044413 is 3144403231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1322995129 + 49284 = 36373^2 + 222^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323044413 - 2⁹ = 1323043901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323044417) 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, 661522206 + 661522207.

It is an arithmetic number, because the mean of its divisors is an integer number (661522207).

Almost surely, 2^1323044413 is an apocalyptic number.

It is an amenable number.

1323044413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323044413 is an equidigital number, since it uses as much as digits as its factorization.

1323044413 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1323044413 is about 36373.6774742395. The cubic root of 1323044413 is about 1097.8039971283.

Adding to 1323044413 its reverse (3144403231), we get a palindrome (4467447644).

The spelling of 1323044413 in words is "one billion, three hundred twenty-three million, forty-four thousand, four hundred thirteen".