1224008 has 8 divisors (see below), whose sum is σ = 2295030. Its totient is φ = 612000.

The previous prime is 1223993. The next prime is 1224029. The reversal of 1224008 is 8004221.

It can be written as a sum of positive squares in only one way, i.e., 1214404 + 9604 = 1102^2 + 98^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76493 + ... + 76508.

2^1224008 is an apocalyptic number.

It is an amenable number.

1224008 is a deficient number, since it is larger than the sum of its proper divisors (1071022).

1224008 is a wasteful number, since it uses less digits than its factorization.

1224008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153007 (or 153003 counting only the distinct ones).

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

The square root of 1224008 is about 1106.3489503769. The cubic root of 1224008 is about 106.9698578736.

Adding to 1224008 its reverse (8004221), we get a palindrome (9228229).

The spelling of 1224008 in words is "one million, two hundred twenty-four thousand, eight".