1126366 has 4 divisors (see below), whose sum is σ = 1689552. Its totient is φ = 563182.

The previous prime is 1126361. The next prime is 1126381. The reversal of 1126366 is 6636211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6636211 = 73 ⋅90907.

It is a self number, because there is not a number n which added to its sum of digits gives 1126366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281590 + ... + 281593.

It is an arithmetic number, because the mean of its divisors is an integer number (422388).

2^1126366 is an apocalyptic number.

1126366 is a deficient number, since it is larger than the sum of its proper divisors (563186).

1126366 is an equidigital number, since it uses as much as digits as its factorization.

1126366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563185.

The product of its digits is 1296, while the sum is 25.

The square root of 1126366 is about 1061.3039150027. The cubic root of 1126366 is about 104.0462688600.

The spelling of 1126366 in words is "one million, one hundred twenty-six thousand, three hundred sixty-six".