1204424 has 32 divisors (see below), whose sum is σ = 2505720. Its totient is φ = 539136.

The previous prime is 1204421. The next prime is 1204447. The reversal of 1204424 is 4244021.

It can be written as a sum of positive squares in 4 ways, for example, as 688900 + 515524 = 830^2 + 718^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (1204421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3692 + ... + 4004.

2^1204424 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 1204424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252860).

1204424 is an abundant number, since it is smaller than the sum of its proper divisors (1301296).

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

1204424 is a wasteful number, since it uses less digits than its factorization.

1204424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 1204424 is about 1097.4625278341. The cubic root of 1204424 is about 106.3962856977.

Adding to 1204424 its reverse (4244021), we get a palindrome (5448445).

The spelling of 1204424 in words is "one million, two hundred four thousand, four hundred twenty-four".