14305813 has 8 divisors (see below), whose sum is σ = 14888448. Its totient is φ = 13734864.

The previous prime is 14305807. The next prime is 14305829. The reversal of 14305813 is 31850341.

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 14305813 - 2⁹ = 14305301 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 (14305853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (1861056).

Almost surely, 2^14305813 is an apocalyptic number.

It is an amenable number.

14305813 is a deficient number, since it is larger than the sum of its proper divisors (582635).

14305813 is an equidigital number, since it uses as much as digits as its factorization.

14305813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5843.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 14305813 is about 3782.3026055566. The cubic root of 14305813 is about 242.7564891674.

The spelling of 14305813 in words is "fourteen million, three hundred five thousand, eight hundred thirteen".