1126 has 4 divisors (see below), whose sum is σ = 1692.
Its totient is φ = 562.
The previous prime is 1123. The next prime is 1129. The reversal of 1126 is 6211.
1126 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (1123) and next prime (1129).
It is a plaindrome in base 10, base 12, base 13 and base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280 + ... + 283.
It is an arithmetic number, because the mean of its divisors is an integer number (423).
1126 is a deficient number, since it is larger than the sum of its proper divisors (566).
1126 is an equidigital number, since it uses as much as digits as its factorization.
1126 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 565.
The product of its digits is 12, while the sum is 10.
The square root of 1126 is about 33.5559234711.
Note that the first 3 decimals coincide.
The cubic root of 1126 is about 10.4034998083.
Adding to 1126 its reverse (6211), we get a palindrome (7337).
The spelling of 1126 in words is "one thousand, one hundred twenty-six".