1029859 has 2 divisors, whose sum is σ = 1029860. Its totient is φ = 1029858.

The previous prime is 1029841. The next prime is 1029881. The reversal of 1029859 is 9589201.

It is a weak prime.

It is an emirp because it is prime and its reverse (9589201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1029859 - 2⁵ = 1029827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1029839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514929 + 514930.

It is an arithmetic number, because the mean of its divisors is an integer number (514930).

2^1029859 is an apocalyptic number.

1029859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1029859 is an equidigital number, since it uses as much as digits as its factorization.

1029859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 1029859 is about 1014.8196884176. The cubic root of 1029859 is about 100.9855549057.

The spelling of 1029859 in words is "one million, twenty-nine thousand, eight hundred fifty-nine".