1413813808 has 80 divisors (see below), whose sum is σ = 3087302400. Its totient is φ = 621561600.

The previous prime is 1413813799. The next prime is 1413813811. The reversal of 1413813808 is 8083183141.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295343 + ... + 1296433.

It is an arithmetic number, because the mean of its divisors is an integer number (38591280).

Almost surely, 2^1413813808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1413813808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1543651200).

1413813808 is an abundant number, since it is smaller than the sum of its proper divisors (1673488592).

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

1413813808 is a wasteful number, since it uses less digits than its factorization.

1413813808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 1413813808 is about 37600.7155251067. The cubic root of 1413813808 is about 1122.3562765906.

Adding to 1413813808 its reverse (8083183141), we get a palindrome (9496996949).

The spelling of 1413813808 in words is "one billion, four hundred thirteen million, eight hundred thirteen thousand, eight hundred eight".