1131333 has 16 divisors (see below), whose sum is σ = 1825920. Its totient is φ = 608256.

The previous prime is 1131331. The next prime is 1131341. The reversal of 1131333 is 3331311.

It is not a de Polignac number, because 1131333 - 2¹ = 1131331 is a prime.

It is a nude number because it is divisible by every one of its digits.

1131333 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131331) 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, 1228 + ... + 1941.

It is an arithmetic number, because the mean of its divisors is an integer number (114120).

2^1131333 is an apocalyptic number.

It is an amenable number.

1131333 is a deficient number, since it is larger than the sum of its proper divisors (694587).

1131333 is a wasteful number, since it uses less digits than its factorization.

1131333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196.

The product of its digits is 81, while the sum is 15.

The square root of 1131333 is about 1063.6413869345. The cubic root of 1131333 is about 104.1989841770.

Adding to 1131333 its reverse (3331311), we get a palindrome (4462644).

The spelling of 1131333 in words is "one million, one hundred thirty-one thousand, three hundred thirty-three".