1120266 has 48 divisors (see below), whose sum is σ = 2942784. Its totient is φ = 300672.

The previous prime is 1120237. The next prime is 1120271. The reversal of 1120266 is 6620211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1881 + ... + 2403.

It is an arithmetic number, because the mean of its divisors is an integer number (61308).

2^1120266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1471392).

1120266 is an abundant number, since it is smaller than the sum of its proper divisors (1822518).

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

1120266 is a wasteful number, since it uses less digits than its factorization.

1120266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1120266 is about 1058.4261901522. The cubic root of 1120266 is about 103.8581028352.

Adding to 1120266 its reverse (6620211), we get a palindrome (7740477).

Subtracting 1120266 from its reverse (6620211), we obtain a palindrome (5499945).

The spelling of 1120266 in words is "one million, one hundred twenty thousand, two hundred sixty-six".