1085882459 has 2 divisors, whose sum is σ = 1085882460. Its totient is φ = 1085882458.

The previous prime is 1085882389. The next prime is 1085882461. The reversal of 1085882459 is 9542885801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1085882459 - 2¹⁶ = 1085816923 is a prime.

Together with 1085882461, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1085882489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542941229 + 542941230.

It is an arithmetic number, because the mean of its divisors is an integer number (542941230).

Almost surely, 2^1085882459 is an apocalyptic number.

1085882459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085882459 is an equidigital number, since it uses as much as digits as its factorization.

1085882459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 921600, while the sum is 50.

The square root of 1085882459 is about 32952.7306759243. The cubic root of 1085882459 is about 1027.8449487191.

The spelling of 1085882459 in words is "one billion, eighty-five million, eight hundred eighty-two thousand, four hundred fifty-nine".