1120806 has 24 divisors (see below), whose sum is σ = 2465424. Its totient is φ = 367920.

The previous prime is 1120799. The next prime is 1120807. The reversal of 1120806 is 6080211.

1120806 = T₁₄₁ + T₁₄₂ + ... + T₂₁₁.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 840 + ... + 1716.

It is an arithmetic number, because the mean of its divisors is an integer number (102726).

2^1120806 is an apocalyptic number.

1120806 is an abundant number, since it is smaller than the sum of its proper divisors (1344618).

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

1120806 is a wasteful number, since it uses less digits than its factorization.

1120806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1120806 is about 1058.6812551472. The cubic root of 1120806 is about 103.8747876722.

The spelling of 1120806 in words is "one million, one hundred twenty thousand, eight hundred six".