1224204 has 36 divisors (see below), whose sum is σ = 3042984. Its totient is φ = 382976.

The previous prime is 1224203. The next prime is 1224217. The reversal of 1224204 is 4024221.

It is not an unprimeable number, because it can be changed into a prime (1224203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3292 + ... + 3644.

2^1224204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1521492).

1224204 is an abundant number, since it is smaller than the sum of its proper divisors (1818780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1224204 is a wasteful number, since it uses less digits than its factorization.

1224204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1224204 is about 1106.4375264786. The cubic root of 1224204 is about 106.9755672516.

Adding to 1224204 its reverse (4024221), we get a palindrome (5248425).

The spelling of 1224204 in words is "one million, two hundred twenty-four thousand, two hundred four".