1094403 has 4 divisors (see below), whose sum is σ = 1459208. Its totient is φ = 729600.

The previous prime is 1094377. The next prime is 1094407. The reversal of 1094403 is 3044901.

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

It is not a de Polignac number, because 1094403 - 2⁵ = 1094371 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1094403.

It is not an unprimeable number, because it can be changed into a prime (1094407) 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, 182398 + ... + 182403.

It is an arithmetic number, because the mean of its divisors is an integer number (364802).

2^1094403 is an apocalyptic number.

1094403 is a deficient number, since it is larger than the sum of its proper divisors (364805).

1094403 is an equidigital number, since it uses as much as digits as its factorization.

1094403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364804.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1094403 is about 1046.1371802971. The cubic root of 1094403 is about 103.0526327916.

The spelling of 1094403 in words is "one million, ninety-four thousand, four hundred three".