1124856 has 48 divisors (see below), whose sum is σ = 3229200. Its totient is φ = 352512.

The previous prime is 1124833. The next prime is 1124867. The reversal of 1124856 is 6584211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 765 + ... + 1683.

It is an arithmetic number, because the mean of its divisors is an integer number (67275).

2^1124856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614600).

1124856 is an abundant number, since it is smaller than the sum of its proper divisors (2104344).

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

1124856 is a wasteful number, since it uses less digits than its factorization.

1124856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 941 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 1124856 is about 1060.5922873565. The cubic root of 1124856 is about 103.9997534511. Note that the first 3 decimals are identical.

The spelling of 1124856 in words is "one million, one hundred twenty-four thousand, eight hundred fifty-six".