1323635041 has 2 divisors, whose sum is σ = 1323635042. Its totient is φ = 1323635040.

The previous prime is 1323635039. The next prime is 1323635059. The reversal of 1323635041 is 1405363231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1213825600 + 109809441 = 34840^2 + 10479^2 .

It is an emirp because it is prime and its reverse (1405363231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1323635041 - 2¹ = 1323635039 is a prime.

Together with 1323635039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1323632041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661817520 + 661817521.

It is an arithmetic number, because the mean of its divisors is an integer number (661817521).

Almost surely, 2^1323635041 is an apocalyptic number.

It is an amenable number.

1323635041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323635041 is an equidigital number, since it uses as much as digits as its factorization.

1323635041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1323635041 is about 36381.7954614667. The cubic root of 1323635041 is about 1097.9673318615.

Adding to 1323635041 its reverse (1405363231), we get a palindrome (2728998272).

The spelling of 1323635041 in words is "one billion, three hundred twenty-three million, six hundred thirty-five thousand, forty-one".