1089317 has 8 divisors (see below), whose sum is σ = 1140000. Its totient is φ = 1039824.

The previous prime is 1089313. The next prime is 1089359. The reversal of 1089317 is 7139801.

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 1089317 - 2² = 1089313 is a prime.

It is a super-2 number, since 2×1089317² = 2373223052978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1089317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089313) 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, 1934 + ... + 2432.

It is an arithmetic number, because the mean of its divisors is an integer number (142500).

2^1089317 is an apocalyptic number.

It is an amenable number.

1089317 is a deficient number, since it is larger than the sum of its proper divisors (50683).

1089317 is an equidigital number, since it uses as much as digits as its factorization.

1089317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1089317 is about 1043.7035019583. The cubic root of 1089317 is about 102.8927466214.

The spelling of 1089317 in words is "one million, eighty-nine thousand, three hundred seventeen".