1089179 has 8 divisors (see below), whose sum is σ = 1340640. Its totient is φ = 861696.

The previous prime is 1089161. The next prime is 1089191. The reversal of 1089179 is 9719801.

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

It is a cyclic number.

It is not a de Polignac number, because 1089179 - 2¹⁶ = 1023643 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (1089679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5894 + ... + 6075.

It is an arithmetic number, because the mean of its divisors is an integer number (167580).

2^1089179 is an apocalyptic number.

1089179 is a deficient number, since it is larger than the sum of its proper divisors (251461).

1089179 is a wasteful number, since it uses less digits than its factorization.

1089179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11989.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 1089179 is about 1043.6373891348. The cubic root of 1089179 is about 102.8884014526. Note that the first 3 decimals are identical.

The spelling of 1089179 in words is "one million, eighty-nine thousand, one hundred seventy-nine".