1224000008 has 48 divisors (see below), whose sum is σ = 2912403600. Its totient is φ = 476881440.

The previous prime is 1223999971. The next prime is 1224000047. The reversal of 1224000008 is 8000004221.

It is a self number, because there is not a number n which added to its sum of digits gives 1224000008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137618 + ... + 146241.

It is an arithmetic number, because the mean of its divisors is an integer number (60675075).

Almost surely, 2^1224000008 is an apocalyptic number.

It is an amenable number.

1224000008 is an abundant number, since it is smaller than the sum of its proper divisors (1688403592).

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

1224000008 is a wasteful number, since it uses less digits than its factorization.

1224000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283890 (or 283879 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1224000008 is about 34985.7114834042. The cubic root of 1224000008 is about 1069.6962505784.

Adding to 1224000008 its reverse (8000004221), we get a palindrome (9224004229).

The spelling of 1224000008 in words is "one billion, two hundred twenty-four million, eight", and thus it is an aban number.