1253233 has 4 divisors (see below), whose sum is σ = 1255540. Its totient is φ = 1250928.

The previous prime is 1253171. The next prime is 1253249. The reversal of 1253233 is 3323521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3323521 = 1069 ⋅3109.

It can be written as a sum of positive squares in 2 ways, for example, as 535824 + 717409 = 732^2 + 847^2 .

It is a cyclic number.

It is not a de Polignac number, because 1253233 - 2⁹ = 1252721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1253233.

It is not an unprimeable number, because it can be changed into a prime (1253333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163 + ... + 1591.

It is an arithmetic number, because the mean of its divisors is an integer number (313885).

2^1253233 is an apocalyptic number.

It is an amenable number.

1253233 is a deficient number, since it is larger than the sum of its proper divisors (2307).

1253233 is an equidigital number, since it uses as much as digits as its factorization.

1253233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306.

The product of its digits is 540, while the sum is 19.

The square root of 1253233 is about 1119.4788966300. The cubic root of 1253233 is about 107.8145250477.

Adding to 1253233 its reverse (3323521), we get a palindrome (4576754).

The spelling of 1253233 in words is "one million, two hundred fifty-three thousand, two hundred thirty-three".