1190992 has 40 divisors (see below), whose sum is σ = 2580192. Its totient is φ = 528000.

The previous prime is 1190983. The next prime is 1191011. The reversal of 1190992 is 2990911.

It is a congruent number.

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, 11742 + ... + 11842.

2^1190992 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 1190992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290096).

1190992 is an abundant number, since it is smaller than the sum of its proper divisors (1389200).

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

1190992 is a wasteful number, since it uses less digits than its factorization.

1190992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 1190992 is about 1091.3257992002. The cubic root of 1190992 is about 105.9992879981. Note that the first 3 decimals are identical.

The spelling of 1190992 in words is "one million, one hundred ninety thousand, nine hundred ninety-two".