1224005044 has 12 divisors (see below), whose sum is σ = 2173979584. Its totient is φ = 602868024.

The previous prime is 1224005033. The next prime is 1224005047. The reversal of 1224005044 is 4405004221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224005047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2283324 + ... + 2283859.

Almost surely, 2^1224005044 is an apocalyptic number.

It is an amenable number.

1224005044 is a deficient number, since it is larger than the sum of its proper divisors (949974540).

1224005044 is a wasteful number, since it uses less digits than its factorization.

1224005044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567254 (or 4567252 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1224005044 is about 34985.7834555695. The cubic root of 1224005044 is about 1069.6977176216.

Adding to 1224005044 its reverse (4405004221), we get a palindrome (5629009265).

The spelling of 1224005044 in words is "one billion, two hundred twenty-four million, five thousand, forty-four".