1089395 has 8 divisors (see below), whose sum is σ = 1364256. Its totient is φ = 833536.

The previous prime is 1089383. The next prime is 1089397. The reversal of 1089395 is 5939801.

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 1089395 - 2¹⁰ = 1088371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1089397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4622 + ... + 4851.

It is an arithmetic number, because the mean of its divisors is an integer number (170532).

2^1089395 is an apocalyptic number.

1089395 is a deficient number, since it is larger than the sum of its proper divisors (274861).

1089395 is an equidigital number, since it uses as much as digits as its factorization.

1089395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9501.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 1089395 is about 1043.7408682235. The cubic root of 1089395 is about 102.8952024240.

The spelling of 1089395 in words is "one million, eighty-nine thousand, three hundred ninety-five".