1133224 has 8 divisors (see below), whose sum is σ = 2124810. Its totient is φ = 566608.

The previous prime is 1133219. The next prime is 1133227. The reversal of 1133224 is 4223311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 864900 + 268324 = 930^2 + 518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1133198 and 1133207.

It is not an unprimeable number, because it can be changed into a prime (1133227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70819 + ... + 70834.

2^1133224 is an apocalyptic number.

It is an amenable number.

1133224 is a deficient number, since it is larger than the sum of its proper divisors (991586).

1133224 is a wasteful number, since it uses less digits than its factorization.

1133224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141659 (or 141655 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 1133224 is about 1064.5299432144. The cubic root of 1133224 is about 104.2570073520.

Adding to 1133224 its reverse (4223311), we get a palindrome (5356535).

It can be divided in two parts, 1 and 133224, that added together give a square (133225 = 365²).

The spelling of 1133224 in words is "one million, one hundred thirty-three thousand, two hundred twenty-four".