14731685 has 4 divisors (see below), whose sum is σ = 17678028. Its totient is φ = 11785344.

The previous prime is 14731679. The next prime is 14731687. The reversal of 14731685 is 58613741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11498881 + 3232804 = 3391^2 + 1798^2 .

It is a cyclic number.

It is not a de Polignac number, because 14731685 - 2¹⁸ = 14469541 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 (14731687) 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 3 ways as a sum of consecutive naturals, for example, 1473164 + ... + 1473173.

It is an arithmetic number, because the mean of its divisors is an integer number (4419507).

Almost surely, 2^14731685 is an apocalyptic number.

It is an amenable number.

14731685 is a deficient number, since it is larger than the sum of its proper divisors (2946343).

14731685 is an equidigital number, since it uses as much as digits as its factorization.

14731685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946342.

The product of its digits is 20160, while the sum is 35.

The square root of 14731685 is about 3838.1877233924. The cubic root of 14731685 is about 245.1418587038.

The spelling of 14731685 in words is "fourteen million, seven hundred thirty-one thousand, six hundred eighty-five".