1133287 has 2 divisors, whose sum is σ = 1133288. Its totient is φ = 1133286.

The previous prime is 1133263. The next prime is 1133303. The reversal of 1133287 is 7823311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1133287 - 2⁷ = 1133159 is a prime.

It is equal to p₈₈₁₂₆ and since 1133287 and 88126 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133227) 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, 566643 + 566644.

It is an arithmetic number, because the mean of its divisors is an integer number (566644).

2^1133287 is an apocalyptic number.

1133287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133287 is an equidigital number, since it uses as much as digits as its factorization.

1133287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 25.

The square root of 1133287 is about 1064.5595333282. The cubic root of 1133287 is about 104.2589393236.

Adding to 1133287 its reverse (7823311), we get a palindrome (8956598).

The spelling of 1133287 in words is "one million, one hundred thirty-three thousand, two hundred eighty-seven".