1224042604 has 6 divisors (see below), whose sum is σ = 2142074564. Its totient is φ = 612021300.

The previous prime is 1224042593. The next prime is 1224042661. The reversal of 1224042604 is 4062404221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153005322 + ... + 153005329.

Almost surely, 2^1224042604 is an apocalyptic number.

It is an amenable number.

1224042604 is a deficient number, since it is larger than the sum of its proper divisors (918031960).

1224042604 is a wasteful number, since it uses less digits than its factorization.

1224042604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306010655 (or 306010653 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1224042604 is about 34986.3202409170. The cubic root of 1224042604 is about 1069.7086591439.

Adding to 1224042604 its reverse (4062404221), we get a palindrome (5286446825).

The spelling of 1224042604 in words is "one billion, two hundred twenty-four million, forty-two thousand, six hundred four".