1814013008 has 20 divisors (see below), whose sum is σ = 3515483700. Its totient is φ = 906791424.

The previous prime is 1814013001. The next prime is 1814013037. The reversal of 1814013008 is 8003104181.

It can be written as a sum of positive squares in 2 ways, for example, as 1145687104 + 668325904 = 33848^2 + 25852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1814013001) 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, 72968 + ... + 94616.

It is an arithmetic number, because the mean of its divisors is an integer number (175774185).

Almost surely, 2^1814013008 is an apocalyptic number.

It is an amenable number.

1814013008 is a deficient number, since it is larger than the sum of its proper divisors (1701470692).

1814013008 is a wasteful number, since it uses less digits than its factorization.

1814013008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26894 (or 26888 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 1814013008 is about 42591.2315858558. The cubic root of 1814013008 is about 1219.5889074487.

Adding to 1814013008 its reverse (8003104181), we get a palindrome (9817117189).

The spelling of 1814013008 in words is "one billion, eight hundred fourteen million, thirteen thousand, eight".