1083289 has 2 divisors, whose sum is σ = 1083290. Its totient is φ = 1083288.

The previous prime is 1083287. The next prime is 1083301. The reversal of 1083289 is 9823801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 984064 + 99225 = 992^2 + 315^2 .

It is a cyclic number.

It is not a de Polignac number, because 1083289 - 2¹ = 1083287 is a prime.

Together with 1083287, it forms a pair of twin primes.

1083289 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1083289.

It is not a weakly prime, because it can be changed into another prime (1083283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541644 + 541645.

It is an arithmetic number, because the mean of its divisors is an integer number (541645).

2^1083289 is an apocalyptic number.

It is an amenable number.

1083289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083289 is an equidigital number, since it uses as much as digits as its factorization.

1083289 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1083289 is about 1040.8117024707. The cubic root of 1083289 is about 102.7026014554.

The spelling of 1083289 in words is "one million, eighty-three thousand, two hundred eighty-nine".