1224559036 has 6 divisors (see below), whose sum is σ = 2142978320. Its totient is φ = 612279516.

The previous prime is 1224558961. The next prime is 1224559043. The reversal of 1224559036 is 6309554221.

It is a junction number, because it is equal to n+sod(n) for n = 1224558986 and 1224559004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153069876 + ... + 153069883.

Almost surely, 2^1224559036 is an apocalyptic number.

It is an amenable number.

1224559036 is a deficient number, since it is larger than the sum of its proper divisors (918419284).

1224559036 is a wasteful number, since it uses less digits than its factorization.

1224559036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306139763 (or 306139761 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 1224559036 is about 34993.6999472762. The cubic root of 1224559036 is about 1069.8590771405.

The spelling of 1224559036 in words is "one billion, two hundred twenty-four million, five hundred fifty-nine thousand, thirty-six".