1090266 has 8 divisors (see below), whose sum is σ = 2180544. Its totient is φ = 363420.

The previous prime is 1090249. The next prime is 1090267. The reversal of 1090266 is 6620901.

It is a sphenic number, since it is the product of 3 distinct primes.

1090266 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1090267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90850 + ... + 90861.

It is an arithmetic number, because the mean of its divisors is an integer number (272568).

2^1090266 is an apocalyptic number.

1090266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1090266 is a wasteful number, since it uses less digits than its factorization.

1090266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181716.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1090266 is about 1044.1580340159. The cubic root of 1090266 is about 102.9226175939.

The spelling of 1090266 in words is "one million, ninety thousand, two hundred sixty-six".