1166830 has 32 divisors (see below), whose sum is σ = 2442240. Its totient is φ = 393120.

The previous prime is 1166827. The next prime is 1166833. The reversal of 1166830 is 386611.

It is an interprime number because it is at equal distance from previous prime (1166827) and next prime (1166833).

It is a super-2 number, since 2×1166830² = 2722984497800, which contains 22 as substring.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1166795 and 1166804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5425 + ... + 5635.

It is an arithmetic number, because the mean of its divisors is an integer number (76320).

2^1166830 is an apocalyptic number.

1166830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1166830 is an abundant number, since it is smaller than the sum of its proper divisors (1275410).

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

1166830 is a wasteful number, since it uses less digits than its factorization.

1166830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1166830 is about 1080.1990557300. The cubic root of 1166830 is about 105.2775724558.

The spelling of 1166830 in words is "one million, one hundred sixty-six thousand, eight hundred thirty".