1814882118 has 32 divisors (see below), whose sum is σ = 4291349760. Its totient is φ = 500656800.

The previous prime is 1814882101. The next prime is 1814882119. The reversal of 1814882118 is 8112884181.

It is a happy number.

1814882118 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 1814882118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1814882119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743808 + ... + 746243.

It is an arithmetic number, because the mean of its divisors is an integer number (134104680).

Almost surely, 2^1814882118 is an apocalyptic number.

1814882118 is an abundant number, since it is smaller than the sum of its proper divisors (2476467642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1814882118 is a wasteful number, since it uses less digits than its factorization.

1814882118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490092.

The product of its digits is 32768, while the sum is 42.

The square root of 1814882118 is about 42601.4332857476. The cubic root of 1814882118 is about 1219.7836483680.

The spelling of 1814882118 in words is "one billion, eight hundred fourteen million, eight hundred eighty-two thousand, one hundred eighteen".