14007813 has 16 divisors (see below), whose sum is σ = 19857600. Its totient is φ = 8752896.

The previous prime is 14007811. The next prime is 14007823. The reversal of 14007813 is 31870041.

It is not a de Polignac number, because 14007813 - 2¹ = 14007811 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14007811) 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, 17406 + ... + 18192.

It is an arithmetic number, because the mean of its divisors is an integer number (1241100).

Almost surely, 2^14007813 is an apocalyptic number.

It is an amenable number.

14007813 is a deficient number, since it is larger than the sum of its proper divisors (5849787).

14007813 is a wasteful number, since it uses less digits than its factorization.

14007813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 14007813 is about 3742.7012971916. The cubic root of 14007813 is about 241.0590524644.

Adding to 14007813 its reverse (31870041), we get a palindrome (45877854).

The spelling of 14007813 in words is "fourteen million, seven thousand, eight hundred thirteen".