1075830 has 64 divisors (see below), whose sum is σ = 3041280. Its totient is φ = 238464.

The previous prime is 1075807. The next prime is 1075843. The reversal of 1075830 is 385701.

1075830 is nontrivially palindromic in base 13.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1075830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9816 + ... + 9924.

It is an arithmetic number, because the mean of its divisors is an integer number (47520).

2^1075830 is an apocalyptic number.

1075830 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 1075830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1520640).

1075830 is an abundant number, since it is smaller than the sum of its proper divisors (1965450).

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

1075830 is a wasteful number, since it uses less digits than its factorization.

1075830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1075830 is about 1037.2222519788. Note that the first 4 decimals coincide. The cubic root of 1075830 is about 102.4663383417.

The spelling of 1075830 in words is "one million, seventy-five thousand, eight hundred thirty".