1118368814 has 4 divisors (see below), whose sum is σ = 1677553224. Its totient is φ = 559184406.

The previous prime is 1118368799. The next prime is 1118368829. The reversal of 1118368814 is 4188638111.

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

It is an interprime number because it is at equal distance from previous prime (1118368799) and next prime (1118368829).

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, 279592202 + ... + 279592205.

It is an arithmetic number, because the mean of its divisors is an integer number (419388306).

Almost surely, 2^1118368814 is an apocalyptic number.

1118368814 is a deficient number, since it is larger than the sum of its proper divisors (559184410).

1118368814 is an equidigital number, since it uses as much as digits as its factorization.

1118368814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559184409.

The product of its digits is 36864, while the sum is 41.

The square root of 1118368814 is about 33442.0216793184. The cubic root of 1118368814 is about 1037.9944132913.

It can be divided in two parts, 11183 and 68814, that added together give a palindrome (79997).

The spelling of 1118368814 in words is "one billion, one hundred eighteen million, three hundred sixty-eight thousand, eight hundred fourteen".