1130850 has 72 divisors (see below), whose sum is σ = 3481920. Its totient is φ = 257760.

The previous prime is 1130827. The next prime is 1130863. The reversal of 1130850 is 580311.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2971 + ... + 3329.

It is an arithmetic number, because the mean of its divisors is an integer number (48360).

2^1130850 is an apocalyptic number.

1130850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1740960).

1130850 is an abundant number, since it is smaller than the sum of its proper divisors (2351070).

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

1130850 is a wasteful number, since it uses less digits than its factorization.

1130850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1130850 is about 1063.4143124860. The cubic root of 1130850 is about 104.1841535087.

The spelling of 1130850 in words is "one million, one hundred thirty thousand, eight hundred fifty".