1133239 has 2 divisors, whose sum is σ = 1133240. Its totient is φ = 1133238.

The previous prime is 1133227. The next prime is 1133257. The reversal of 1133239 is 9323311.

It is a weak prime.

It is an emirp because it is prime and its reverse (9323311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1133239 - 2¹¹ = 1131191 is a prime.

It is a super-2 number, since 2×1133239² = 2568461262242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566619 + 566620.

It is an arithmetic number, because the mean of its divisors is an integer number (566620).

2^1133239 is an apocalyptic number.

1133239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133239 is an equidigital number, since it uses as much as digits as its factorization.

1133239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 486, while the sum is 22.

The square root of 1133239 is about 1064.5369885542. The cubic root of 1133239 is about 104.2574673517.

The spelling of 1133239 in words is "one million, one hundred thirty-three thousand, two hundred thirty-nine".