1133893 has 2 divisors, whose sum is σ = 1133894. Its totient is φ = 1133892.

The previous prime is 1133861. The next prime is 1133897. The reversal of 1133893 is 3983311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 702244 + 431649 = 838^2 + 657^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133893 - 2⁵ = 1133861 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566946 + 566947.

It is an arithmetic number, because the mean of its divisors is an integer number (566947).

2^1133893 is an apocalyptic number.

It is an amenable number.

1133893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133893 is an equidigital number, since it uses as much as digits as its factorization.

1133893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 28.

The square root of 1133893 is about 1064.8441200476. The cubic root of 1133893 is about 104.2775193947.

The spelling of 1133893 in words is "one million, one hundred thirty-three thousand, eight hundred ninety-three".