1120566 has 8 divisors (see below), whose sum is σ = 2241144. Its totient is φ = 373520.

The previous prime is 1120549. The next prime is 1120573. The reversal of 1120566 is 6650211.

It is a happy number.

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

1120566 is an admirable number.

It is a super-3 number, since 3×1120566³ = 4221177143332444488, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93375 + ... + 93386.

It is an arithmetic number, because the mean of its divisors is an integer number (280143).

2^1120566 is an apocalyptic number.

1120566 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.

1120566 is a wasteful number, since it uses less digits than its factorization.

1120566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186766.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1120566 is about 1058.5679005147. The cubic root of 1120566 is about 103.8673728509.

Adding to 1120566 its reverse (6650211), we get a palindrome (7770777).

The spelling of 1120566 in words is "one million, one hundred twenty thousand, five hundred sixty-six".