1323441413 has 16 divisors (see below), whose sum is σ = 1579745280. Its totient is φ = 1084040496.

The previous prime is 1323441403. The next prime is 1323441461. The reversal of 1323441413 is 3141443231.

It is a happy number.

It is not a de Polignac number, because 1323441413 - 2⁴ = 1323441397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323441403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202706 + ... + 209132.

It is an arithmetic number, because the mean of its divisors is an integer number (98734080).

Almost surely, 2^1323441413 is an apocalyptic number.

It is an amenable number.

1323441413 is a deficient number, since it is larger than the sum of its proper divisors (256303867).

1323441413 is a wasteful number, since it uses less digits than its factorization.

1323441413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736.

The product of its digits is 3456, while the sum is 26.

The square root of 1323441413 is about 36379.1343080068. The cubic root of 1323441413 is about 1097.9137905203.

Adding to 1323441413 its reverse (3141443231), we get a palindrome (4464884644).

The spelling of 1323441413 in words is "one billion, three hundred twenty-three million, four hundred forty-one thousand, four hundred thirteen".