1131833 has 4 divisors (see below), whose sum is σ = 1146240. Its totient is φ = 1117428.

The previous prime is 1131829. The next prime is 1131839. The reversal of 1131833 is 3381311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3381311 = 41 ⋅82471.

It is a cyclic number.

It is not a de Polignac number, because 1131833 - 2² = 1131829 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131839) 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, 7085 + ... + 7242.

It is an arithmetic number, because the mean of its divisors is an integer number (286560).

2^1131833 is an apocalyptic number.

It is an amenable number.

1131833 is a deficient number, since it is larger than the sum of its proper divisors (14407).

1131833 is an equidigital number, since it uses as much as digits as its factorization.

1131833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14406.

The product of its digits is 216, while the sum is 20.

The square root of 1131833 is about 1063.8764025957. The cubic root of 1131833 is about 104.2143323897.

The spelling of 1131833 in words is "one million, one hundred thirty-one thousand, eight hundred thirty-three".