1126533 has 4 divisors (see below), whose sum is σ = 1502048. Its totient is φ = 751020.

The previous prime is 1126523. The next prime is 1126537. The reversal of 1126533 is 3356211.

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: 3356211 = 3 ⋅1118737.

It is not a de Polignac number, because 1126533 - 2⁵ = 1126501 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187753 + ... + 187758.

It is an arithmetic number, because the mean of its divisors is an integer number (375512).

2^1126533 is an apocalyptic number.

It is an amenable number.

1126533 is a deficient number, since it is larger than the sum of its proper divisors (375515).

1126533 is an equidigital number, since it uses as much as digits as its factorization.

1126533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375514.

The product of its digits is 540, while the sum is 21.

The square root of 1126533 is about 1061.3825888905. The cubic root of 1126533 is about 104.0514107257.

The spelling of 1126533 in words is "one million, one hundred twenty-six thousand, five hundred thirty-three".