14081814 has 36 divisors (see below), whose sum is σ = 32422884. Its totient is φ = 4416192.

The previous prime is 14081813. The next prime is 14081827. The reversal of 14081814 is 41818041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14081813) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3849 + ... + 6555.

Almost surely, 2^14081814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14081814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16211442).

14081814 is an abundant number, since it is smaller than the sum of its proper divisors (18341070).

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

14081814 is a wasteful number, since it uses less digits than its factorization.

14081814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749 (or 2729 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 14081814 is about 3752.5743163860. The cubic root of 14081814 is about 241.4827990784.

Adding to 14081814 its reverse (41818041), we get a palindrome (55899855).

The spelling of 14081814 in words is "fourteen million, eighty-one thousand, eight hundred fourteen".