14486813 has 4 divisors (see below), whose sum is σ = 15803808. Its totient is φ = 13169820.

The previous prime is 14486809. The next prime is 14486819. The reversal of 14486813 is 31868441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31868441 = 11 ⋅2897131.

It is a cyclic number.

It is not a de Polignac number, because 14486813 - 2² = 14486809 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14486819) 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 3 ways as a sum of consecutive naturals, for example, 658481 + ... + 658502.

It is an arithmetic number, because the mean of its divisors is an integer number (3950952).

Almost surely, 2^14486813 is an apocalyptic number.

It is an amenable number.

14486813 is a deficient number, since it is larger than the sum of its proper divisors (1316995).

14486813 is a wasteful number, since it uses less digits than its factorization.

14486813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316994.

The product of its digits is 18432, while the sum is 35.

The square root of 14486813 is about 3806.1546211367. The cubic root of 14486813 is about 243.7760026610.

The spelling of 14486813 in words is "fourteen million, four hundred eighty-six thousand, eight hundred thirteen".