1323244413 has 12 divisors (see below), whose sum is σ = 1928889820. Its totient is φ = 874069056.

The previous prime is 1323244387. The next prime is 1323244423. The reversal of 1323244413 is 3144423231.

1323244413 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 244 + 413 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 471888729 + 851355684 = 21723^2 + 29178^2 .

It is not a de Polignac number, because 1323244413 - 2⁵ = 1323244381 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 (1323244423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673456 + ... + 675417.

Almost surely, 2^1323244413 is an apocalyptic number.

It is an amenable number.

1323244413 is a deficient number, since it is larger than the sum of its proper divisors (605645407).

1323244413 is a wasteful number, since it uses less digits than its factorization.

1323244413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348988 (or 1348985 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1323244413 is about 36376.4266111997. The cubic root of 1323244413 is about 1097.8593114057.

Adding to 1323244413 its reverse (3144423231), we get a palindrome (4467667644).

The spelling of 1323244413 in words is "one billion, three hundred twenty-three million, two hundred forty-four thousand, four hundred thirteen".