1040859 has 12 divisors (see below), whose sum is σ = 1592136. Its totient is φ = 652992.

The previous prime is 1040857. The next prime is 1040861. The reversal of 1040859 is 9580401.

It is an interprime number because it is at equal distance from previous prime (1040857) and next prime (1040861).

It is not a de Polignac number, because 1040859 - 2¹ = 1040857 is a prime.

1040859 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1040857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3249 + ... + 3554.

It is an arithmetic number, because the mean of its divisors is an integer number (132678).

2^1040859 is an apocalyptic number.

1040859 is a deficient number, since it is larger than the sum of its proper divisors (551277).

1040859 is a wasteful number, since it uses less digits than its factorization.

1040859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6826 (or 6823 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1040859 is about 1020.2249751893. The cubic root of 1040859 is about 101.3438270623.

The spelling of 1040859 in words is "one million, forty thousand, eight hundred fifty-nine".