1189670 has 8 divisors (see below), whose sum is σ = 2141424. Its totient is φ = 475864.

The previous prime is 1189651. The next prime is 1189673. The reversal of 1189670 is 769811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1189673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59474 + ... + 59493.

It is an arithmetic number, because the mean of its divisors is an integer number (267678).

2^1189670 is an apocalyptic number.

1189670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1189670 is a deficient number, since it is larger than the sum of its proper divisors (951754).

1189670 is a wasteful number, since it uses less digits than its factorization.

1189670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118974.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 1189670 is about 1090.7199457239. The cubic root of 1189670 is about 105.9600537745.

The spelling of 1189670 in words is "one million, one hundred eighty-nine thousand, six hundred seventy".