1166448 has 40 divisors (see below), whose sum is σ = 3174400. Its totient is φ = 368064.

The previous prime is 1166441. The next prime is 1166453. The reversal of 1166448 is 8446611.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273 + ... + 1551.

It is an arithmetic number, because the mean of its divisors is an integer number (79360).

2^1166448 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 1166448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587200).

1166448 is an abundant number, since it is smaller than the sum of its proper divisors (2007952).

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

1166448 is a wasteful number, since it uses less digits than its factorization.

1166448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 1303 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 1166448 is about 1080.0222219936. The cubic root of 1166448 is about 105.2660825152.

The spelling of 1166448 in words is "one million, one hundred sixty-six thousand, four hundred forty-eight".