1123224 has 32 divisors (see below), whose sum is σ = 2974320. Its totient is φ = 352256.

The previous prime is 1123219. The next prime is 1123231. The reversal of 1123224 is 4223211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969 + ... + 1784.

2^1123224 is an apocalyptic number.

It is an amenable number.

1123224 is an abundant number, since it is smaller than the sum of its proper divisors (1851096).

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

1123224 is a wasteful number, since it uses less digits than its factorization.

1123224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779 (or 2775 counting only the distinct ones).

The product of its digits is 96, while the sum is 15.

The square root of 1123224 is about 1059.8226266692. The cubic root of 1123224 is about 103.9494330109.

Adding to 1123224 its reverse (4223211), we get a palindrome (5346435).

The spelling of 1123224 in words is "one million, one hundred twenty-three thousand, two hundred twenty-four".