1189206 has 12 divisors (see below), whose sum is σ = 2576652. Its totient is φ = 396396.

The previous prime is 1189193. The next prime is 1189213. The reversal of 1189206 is 6029811.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1189206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33016 + ... + 33051.

It is an arithmetic number, because the mean of its divisors is an integer number (214721).

2^1189206 is an apocalyptic number.

1189206 is an abundant number, since it is smaller than the sum of its proper divisors (1387446).

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

1189206 is a wasteful number, since it uses less digits than its factorization.

1189206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66075 (or 66072 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1189206 is about 1090.5072214341. The cubic root of 1189206 is about 105.9462763241.

The spelling of 1189206 in words is "one million, one hundred eighty-nine thousand, two hundred six".