1224874436 has 48 divisors (see below), whose sum is σ = 2243605056. Its totient is φ = 584648064.

The previous prime is 1224874403. The next prime is 1224874451. The reversal of 1224874436 is 6344784221.

It is a junction number, because it is equal to n+sod(n) for n = 1224874393 and 1224874402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1808930 + ... + 1809606.

It is an arithmetic number, because the mean of its divisors is an integer number (46741772).

Almost surely, 2^1224874436 is an apocalyptic number.

It is an amenable number.

1224874436 is a deficient number, since it is larger than the sum of its proper divisors (1018730620).

1224874436 is a wasteful number, since it uses less digits than its factorization.

1224874436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 946 counting only the distinct ones).

The product of its digits is 258048, while the sum is 41.

The square root of 1224874436 is about 34998.2061826031. The cubic root of 1224874436 is about 1069.9509209736.

The spelling of 1224874436 in words is "one billion, two hundred twenty-four million, eight hundred seventy-four thousand, four hundred thirty-six".