1094309 has 4 divisors (see below), whose sum is σ = 1097280. Its totient is φ = 1091340.

The previous prime is 1094299. The next prime is 1094321. The reversal of 1094309 is 9034901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9034901 = 109 ⋅82889.

It is a cyclic number.

It is not a de Polignac number, because 1094309 - 2⁴ = 1094293 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 (1094339) 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, 839 + ... + 1700.

It is an arithmetic number, because the mean of its divisors is an integer number (274320).

2^1094309 is an apocalyptic number.

It is an amenable number.

1094309 is a deficient number, since it is larger than the sum of its proper divisors (2971).

1094309 is an equidigital number, since it uses as much as digits as its factorization.

1094309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 1094309 is about 1046.0922521461. The cubic root of 1094309 is about 103.0496822561.

The spelling of 1094309 in words is "one million, ninety-four thousand, three hundred nine".