1120866 has 16 divisors (see below), whose sum is σ = 2268000. Its totient is φ = 369248.

The previous prime is 1120849. The next prime is 1120871. The reversal of 1120866 is 6680211.

It is a plaindrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516 + ... + 1583.

It is an arithmetic number, because the mean of its divisors is an integer number (141750).

2^1120866 is an apocalyptic number.

1120866 is an abundant number, since it is smaller than the sum of its proper divisors (1147134).

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

1120866 is a wasteful number, since it uses less digits than its factorization.

1120866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1120866 is about 1058.7095919089. The cubic root of 1120866 is about 103.8766412121.

The spelling of 1120866 in words is "one million, one hundred twenty thousand, eight hundred sixty-six".