1224004564 has 12 divisors (see below), whose sum is σ = 2142835744. Its totient is φ = 611765784.

The previous prime is 1224004559. The next prime is 1224004601. The reversal of 1224004564 is 4654004221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47214 + ... + 68389.

Almost surely, 2^1224004564 is an apocalyptic number.

It is an amenable number.

1224004564 is a deficient number, since it is larger than the sum of its proper divisors (918831180).

1224004564 is a wasteful number, since it uses less digits than its factorization.

1224004564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118254 (or 118252 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1224004564 is about 34985.7765956395. The cubic root of 1224004564 is about 1069.6975777924.

Adding to 1224004564 its reverse (4654004221), we get a palindrome (5878008785).

The spelling of 1224004564 in words is "one billion, two hundred twenty-four million, four thousand, five hundred sixty-four".