1133424 has 60 divisors (see below), whose sum is σ = 3365856. Its totient is φ = 354816.

The previous prime is 1133387. The next prime is 1133459. The reversal of 1133424 is 4243311.

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.

It is a junction number, because it is equal to n+sod(n) for n = 1133397 and 1133406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2217 + ... + 2679.

2^1133424 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 1133424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1682928).

1133424 is an abundant number, since it is smaller than the sum of its proper divisors (2232432).

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

1133424 is a wasteful number, since it uses less digits than its factorization.

1133424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 485 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 1133424 is about 1064.6238772449. The cubic root of 1133424 is about 104.2631403480.

Adding to 1133424 its reverse (4243311), we get a palindrome (5376735).

The spelling of 1133424 in words is "one million, one hundred thirty-three thousand, four hundred twenty-four".