1324001408 has 16 divisors (see below), whose sum is σ = 2637659310. Its totient is φ = 662000640.

The previous prime is 1324001407. The next prime is 1324001443. The reversal of 1324001408 is 8041004231.

It can be written as a sum of positive squares in only one way, i.e., 857786944 + 466214464 = 29288^2 + 21592^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (1324001407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5171753 + ... + 5172008.

Almost surely, 2^1324001408 is an apocalyptic number.

It is an amenable number.

1324001408 is a deficient number, since it is larger than the sum of its proper divisors (1313657902).

1324001408 is an equidigital number, since it uses as much as digits as its factorization.

1324001408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10343775 (or 10343763 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1324001408 is about 36386.8301449851. The cubic root of 1324001408 is about 1098.0686241052.

Adding to 1324001408 its reverse (8041004231), we get a palindrome (9365005639).

The spelling of 1324001408 in words is "one billion, three hundred twenty-four million, one thousand, four hundred eight".