1224234 has 48 divisors (see below), whose sum is σ = 3013920. Its totient is φ = 369360.

The previous prime is 1224233. The next prime is 1224239. The reversal of 1224234 is 4324221.

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

It is not an unprimeable number, because it can be changed into a prime (1224233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5232 + ... + 5460.

It is an arithmetic number, because the mean of its divisors is an integer number (62790).

2^1224234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1506960).

1224234 is an abundant number, since it is smaller than the sum of its proper divisors (1789686).

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

1224234 is a wasteful number, since it uses less digits than its factorization.

1224234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 245 counting only the distinct ones).

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

The square root of 1224234 is about 1106.4510834194. The cubic root of 1224234 is about 106.9764410822.

Adding to 1224234 its reverse (4324221), we get a palindrome (5548455).

It can be divided in two parts, 122 and 4234, that added together give a square (4356 = 66²).

The spelling of 1224234 in words is "one million, two hundred twenty-four thousand, two hundred thirty-four".