1190688 has 48 divisors (see below), whose sum is σ = 3185280. Its totient is φ = 389376.

The previous prime is 1190671. The next prime is 1190699. The reversal of 1190688 is 8860911.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 7506 + ... + 7662.

It is an arithmetic number, because the mean of its divisors is an integer number (66360).

2^1190688 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 1190688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592640).

1190688 is an abundant number, since it is smaller than the sum of its proper divisors (1994592).

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

1190688 is a wasteful number, since it uses less digits than its factorization.

1190688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 1190688 is about 1091.1865101805. The cubic root of 1190688 is about 105.9902684789.

The spelling of 1190688 in words is "one million, one hundred ninety thousand, six hundred eighty-eight".