1094789 has 4 divisors (see below), whose sum is σ = 1107180. Its totient is φ = 1082400.

The previous prime is 1094773. The next prime is 1094791. The reversal of 1094789 is 9874901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 293764 + 801025 = 542^2 + 895^2 .

It is a cyclic number.

It is not a de Polignac number, because 1094789 - 2⁴ = 1094773 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6062 + ... + 6239.

It is an arithmetic number, because the mean of its divisors is an integer number (276795).

2^1094789 is an apocalyptic number.

It is an amenable number.

1094789 is a deficient number, since it is larger than the sum of its proper divisors (12391).

1094789 is an equidigital number, since it uses as much as digits as its factorization.

1094789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12390.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 1094789 is about 1046.3216522657. The cubic root of 1094789 is about 103.0647470495.

The spelling of 1094789 in words is "one million, ninety-four thousand, seven hundred eighty-nine".