1093830 has 48 divisors (see below), whose sum is σ = 2798064. Its totient is φ = 273600.

The previous prime is 1093823. The next prime is 1093837. The reversal of 1093830 is 383901.

It is an interprime number because it is at equal distance from previous prime (1093823) and next prime (1093837).

It is a self number, because there is not a number n which added to its sum of digits gives 1093830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10780 + ... + 10880.

It is an arithmetic number, because the mean of its divisors is an integer number (58293).

2^1093830 is an apocalyptic number.

1093830 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 1093830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399032).

1093830 is an abundant number, since it is smaller than the sum of its proper divisors (1704234).

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

1093830 is a wasteful number, since it uses less digits than its factorization.

1093830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1093830 is about 1045.8632797837. The cubic root of 1093830 is about 103.0346444555.

The spelling of 1093830 in words is "one million, ninety-three thousand, eight hundred thirty".