1120854 has 16 divisors (see below), whose sum is σ = 2562048. Its totient is φ = 320232.

The previous prime is 1120849. The next prime is 1120871. The reversal of 1120854 is 4580211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120854.

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, 13302 + ... + 13385.

It is an arithmetic number, because the mean of its divisors is an integer number (160128).

2^1120854 is an apocalyptic number.

1120854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1120854 is an abundant number, since it is smaller than the sum of its proper divisors (1441194).

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

1120854 is a wasteful number, since it uses less digits than its factorization.

1120854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26699.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1120854 is about 1058.7039246173. The cubic root of 1120854 is about 103.8762705094.

The spelling of 1120854 in words is "one million, one hundred twenty thousand, eight hundred fifty-four".