1224324 has 36 divisors (see below), whose sum is σ = 3144960. Its totient is φ = 401520.

The previous prime is 1224299. The next prime is 1224329. The reversal of 1224324 is 4234221.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

1224324 is a Rhonda number in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1224297 and 1224306.

It is not an unprimeable number, because it can be changed into a prime (1224329) 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, 2317 + ... + 2795.

It is an arithmetic number, because the mean of its divisors is an integer number (87360).

2^1224324 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 1224324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572480).

1224324 is an abundant number, since it is smaller than the sum of its proper divisors (1920636).

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

1224324 is a wasteful number, since it uses less digits than its factorization.

1224324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 555 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 1224324 is about 1106.4917532454. The cubic root of 1224324 is about 106.9790624884.

Adding to 1224324 its reverse (4234221), we get a palindrome (5458545).

It can be divided in two parts, 12 and 24324, that added together give a square (24336 = 156²).

The spelling of 1224324 in words is "one million, two hundred twenty-four thousand, three hundred twenty-four".