14000505 has 16 divisors (see below), whose sum is σ = 22608960. Its totient is φ = 7397568.

The previous prime is 14000477. The next prime is 14000507. The reversal of 14000505 is 50500041.

It is not a de Polignac number, because 14000505 - 2⁷ = 14000377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (14000507) 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 15 ways as a sum of consecutive naturals, for example, 2647 + ... + 5916.

It is an arithmetic number, because the mean of its divisors is an integer number (1413060).

Almost surely, 2^14000505 is an apocalyptic number.

14000505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14000505 is a deficient number, since it is larger than the sum of its proper divisors (8608455).

14000505 is a wasteful number, since it uses less digits than its factorization.

14000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8680.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 14000505 is about 3741.7248696290. The cubic root of 14000505 is about 241.0171242918.

Adding to 14000505 its reverse (50500041), we get a palindrome (64500546).

The spelling of 14000505 in words is "fourteen million, five hundred five", and thus it is an aban number.