1818094 has 4 divisors (see below), whose sum is σ = 2727144. Its totient is φ = 909046.

The previous prime is 1818079. The next prime is 1818107. The reversal of 1818094 is 4908181.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454522 + ... + 454525.

It is an arithmetic number, because the mean of its divisors is an integer number (681786).

2^1818094 is an apocalyptic number.

1818094 is a deficient number, since it is larger than the sum of its proper divisors (909050).

1818094 is an equidigital number, since it uses as much as digits as its factorization.

1818094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909049.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 1818094 is about 1348.3671606799. The cubic root of 1818094 is about 122.0502793743.

The spelling of 1818094 in words is "one million, eight hundred eighteen thousand, ninety-four".