1008859 has 2 divisors, whose sum is σ = 1008860. Its totient is φ = 1008858.

The previous prime is 1008857. The next prime is 1008863. The reversal of 1008859 is 9588001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1008859 - 2¹ = 1008857 is a prime.

Together with 1008857, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1008859.

It is not a weakly prime, because it can be changed into another prime (1008851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504429 + 504430.

It is an arithmetic number, because the mean of its divisors is an integer number (504430).

2^1008859 is an apocalyptic number.

1008859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1008859 is an equidigital number, since it uses as much as digits as its factorization.

1008859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 1008859 is about 1004.4197329802. The cubic root of 1008859 is about 100.2944322457.

The spelling of 1008859 in words is "one million, eight thousand, eight hundred fifty-nine".