14000813 has 8 divisors (see below), whose sum is σ = 14741568. Its totient is φ = 13271104.

The previous prime is 14000807. The next prime is 14000821. The reversal of 14000813 is 31800041.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14000813 - 2¹⁴ = 13984429 is a prime.

It is a Duffinian number.

14000813 is a modest number, since divided by 813 gives 140 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 14000791 and 14000800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14000863) 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, 95 + ... + 5292.

It is an arithmetic number, because the mean of its divisors is an integer number (1842696).

Almost surely, 2^14000813 is an apocalyptic number.

It is an amenable number.

14000813 is a deficient number, since it is larger than the sum of its proper divisors (740755).

14000813 is a wasteful number, since it uses less digits than its factorization.

14000813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 14000813 is about 3741.7660268916. The cubic root of 14000813 is about 241.0188916740.

Adding to 14000813 its reverse (31800041), we get a palindrome (45800854).

The spelling of 14000813 in words is "fourteen million, eight hundred thirteen", and thus it is an aban number.