1121833 has 2 divisors, whose sum is σ = 1121834. Its totient is φ = 1121832.

The previous prime is 1121831. The next prime is 1121837. The reversal of 1121833 is 3381211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1106704 + 15129 = 1052^2 + 123^2 .

It is an emirp because it is prime and its reverse (3381211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121833 - 2¹ = 1121831 is a prime.

Together with 1121831, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1121833.

It is not a weakly prime, because it can be changed into another prime (1121831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560916 + 560917.

It is an arithmetic number, because the mean of its divisors is an integer number (560917).

2^1121833 is an apocalyptic number.

It is an amenable number.

1121833 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121833 is an equidigital number, since it uses as much as digits as its factorization.

1121833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 19.

The square root of 1121833 is about 1059.1661814843. The cubic root of 1121833 is about 103.9065049780.

The spelling of 1121833 in words is "one million, one hundred twenty-one thousand, eight hundred thirty-three".