14000811 has 8 divisors (see below), whose sum is σ = 20364864. Its totient is φ = 8485320.

The previous prime is 14000807. The next prime is 14000821. The reversal of 14000811 is 11800041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14000811 - 2² = 14000807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14000801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212101 + ... + 212166.

It is an arithmetic number, because the mean of its divisors is an integer number (2545608).

Almost surely, 2^14000811 is an apocalyptic number.

14000811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14000811 is a deficient number, since it is larger than the sum of its proper divisors (6364053).

14000811 is a wasteful number, since it uses less digits than its factorization.

14000811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424281.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 14000811 is about 3741.7657596381. The cubic root of 14000811 is about 241.0188801976.

Adding to 14000811 its reverse (11800041), we get a palindrome (25800852).

The spelling of 14000811 in words is "fourteen million, eight hundred eleven", and thus it is an aban number.