814118 has 4 divisors (see below), whose sum is σ = 1221180. Its totient is φ = 407058.

The previous prime is 814097. The next prime is 814127. The reversal of 814118 is 811418.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 811418 = 2 ⋅405709.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 814093 and 814102.

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, 203528 + ... + 203531.

It is an arithmetic number, because the mean of its divisors is an integer number (305295).

2⁸¹⁴¹¹⁸ is an apocalyptic number.

814118 is a deficient number, since it is larger than the sum of its proper divisors (407062).

814118 is a wasteful number, since it uses less digits than its factorization.

814118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407061.

The product of its digits is 256, while the sum is 23.

The square root of 814118 is about 902.2848774085. The cubic root of 814118 is about 93.3746783942.

The spelling of 814118 in words is "eight hundred fourteen thousand, one hundred eighteen".