14731345 has 8 divisors (see below), whose sum is σ = 17735976. Its totient is φ = 11746176.

The previous prime is 14731337. The next prime is 14731349. The reversal of 14731345 is 54313741.

It can be written as a sum of positive squares in 4 ways, for example, as 1648656 + 13082689 = 1284^2 + 3617^2 .

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 14731345 - 2³ = 14731337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14731349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3142 + ... + 6271.

It is an arithmetic number, because the mean of its divisors is an integer number (2216997).

Almost surely, 2^14731345 is an apocalyptic number.

It is an amenable number.

14731345 is a deficient number, since it is larger than the sum of its proper divisors (3004631).

14731345 is an equidigital number, since it uses as much as digits as its factorization.

14731345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9731.

The product of its digits is 5040, while the sum is 28.

The square root of 14731345 is about 3838.1434314001. The cubic root of 14731345 is about 245.1399727717.

The spelling of 14731345 in words is "fourteen million, seven hundred thirty-one thousand, three hundred forty-five".