1153233 has 12 divisors (see below), whose sum is σ = 1684228. Its totient is φ = 760320.

The previous prime is 1153223. The next prime is 1153237. The reversal of 1153233 is 3323511.

It can be written as a sum of positive squares in 2 ways, for example, as 831744 + 321489 = 912^2 + 567^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1153233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153237) 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, 213 + ... + 1533.

2^1153233 is an apocalyptic number.

It is an amenable number.

1153233 is a deficient number, since it is larger than the sum of its proper divisors (530995).

1153233 is a wasteful number, since it uses less digits than its factorization.

1153233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424 (or 1421 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 1153233 is about 1073.8868655496. The cubic root of 1153233 is about 104.8670425966.

Adding to 1153233 its reverse (3323511), we get a palindrome (4476744).

The spelling of 1153233 in words is "one million, one hundred fifty-three thousand, two hundred thirty-three".