1094859 has 12 divisors (see below), whose sum is σ = 1591200. Its totient is φ = 725424.

The previous prime is 1094843. The next prime is 1094881. The reversal of 1094859 is 9584901.

It is not a de Polignac number, because 1094859 - 2⁴ = 1094843 is a prime.

1094859 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1094809) 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, 1897 + ... + 2405.

It is an arithmetic number, because the mean of its divisors is an integer number (132600).

2^1094859 is an apocalyptic number.

1094859 is a deficient number, since it is larger than the sum of its proper divisors (496341).

1094859 is a wasteful number, since it uses less digits than its factorization.

1094859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 1094859 is about 1046.3551022478. The cubic root of 1094859 is about 103.0669436306.

It can be divided in two parts, 1094 and 859, that added together give a triangular number (1953 = T₆₂).

The spelling of 1094859 in words is "one million, ninety-four thousand, eight hundred fifty-nine".