1133255 has 16 divisors (see below), whose sum is σ = 1459200. Its totient is φ = 842400.

The previous prime is 1133239. The next prime is 1133257. The reversal of 1133255 is 5523311.

1133255 = T₃₉ + T₄₀ + ... + T₁₈₉.

It is not a de Polignac number, because 1133255 - 2⁴ = 1133239 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7430 + ... + 7580.

It is an arithmetic number, because the mean of its divisors is an integer number (91200).

2^1133255 is an apocalyptic number.

1133255 is a deficient number, since it is larger than the sum of its proper divisors (325945).

1133255 is a wasteful number, since it uses less digits than its factorization.

1133255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254.

The product of its digits is 450, while the sum is 20.

The square root of 1133255 is about 1064.5445035319. The cubic root of 1133255 is about 104.2579580136.

Adding to 1133255 its reverse (5523311), we get a palindrome (6656566).

The spelling of 1133255 in words is "one million, one hundred thirty-three thousand, two hundred fifty-five".