1118494 has 8 divisors (see below), whose sum is σ = 1806840. Its totient is φ = 516216.

The previous prime is 1118483. The next prime is 1118497. The reversal of 1118494 is 4948111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118497) 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, 21484 + ... + 21535.

It is an arithmetic number, because the mean of its divisors is an integer number (225855).

2^1118494 is an apocalyptic number.

1118494 is a deficient number, since it is larger than the sum of its proper divisors (688346).

1118494 is a wasteful number, since it uses less digits than its factorization.

1118494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43034.

The product of its digits is 1152, while the sum is 28.

The square root of 1118494 is about 1057.5887669600. The cubic root of 1118494 is about 103.8033141577.

The spelling of 1118494 in words is "one million, one hundred eighteen thousand, four hundred ninety-four".