1008871 has 2 divisors, whose sum is σ = 1008872. Its totient is φ = 1008870.

The previous prime is 1008863. The next prime is 1008901. The reversal of 1008871 is 1788001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1008871 - 2³ = 1008863 is a prime.

It is a congruent number.

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, 504435 + 504436.

It is an arithmetic number, because the mean of its divisors is an integer number (504436).

2^1008871 is an apocalyptic number.

1008871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1008871 is an equidigital number, since it uses as much as digits as its factorization.

1008871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 1008871 is about 1004.4257065607. The cubic root of 1008871 is about 100.2948298990.

The spelling of 1008871 in words is "one million, eight thousand, eight hundred seventy-one".