1089283 has 4 divisors (see below), whose sum is σ = 1173088. Its totient is φ = 1005480.

The previous prime is 1089259. The next prime is 1089299. The reversal of 1089283 is 3829801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1089283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1089223) 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, 41883 + ... + 41908.

It is an arithmetic number, because the mean of its divisors is an integer number (293272).

2^1089283 is an apocalyptic number.

1089283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1089283 is a deficient number, since it is larger than the sum of its proper divisors (83805).

1089283 is an equidigital number, since it uses as much as digits as its factorization.

1089283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83804.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1089283 is about 1043.6872136804. The cubic root of 1089283 is about 102.8916761066.

The spelling of 1089283 in words is "one million, eighty-nine thousand, two hundred eighty-three".