1324080400 has 30 divisors (see below), whose sum is σ = 3181104122. Its totient is φ = 529632000.

The previous prime is 1324080367. The next prime is 1324080403. The reversal of 1324080400 is 40804231.

It can be written as a sum of positive squares in 3 ways, for example, as 224760064 + 1099320336 = 14992^2 + 33156^2 .

It is not an unprimeable number, because it can be changed into a prime (1324080403) 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 in 5 ways as a sum of consecutive naturals, for example, 1654701 + ... + 1655500.

Almost surely, 2^1324080400 is an apocalyptic number.

1324080400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324080400 is an abundant number, since it is smaller than the sum of its proper divisors (1857023722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1324080400 is a wasteful number, since it uses less digits than its factorization.

1324080400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310219 (or 3310208 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1324080400 is about 36387.9155764658. The cubic root of 1324080400 is about 1098.0904611696.

Adding to 1324080400 its reverse (40804231), we get a palindrome (1364884631).

The spelling of 1324080400 in words is "one billion, three hundred twenty-four million, eighty thousand, four hundred".