14185513 has 6 divisors (see below), whose sum is σ = 14297262. Its totient is φ = 14074560.

The previous prime is 14185487. The next prime is 14185517. The reversal of 14185513 is 31558141.

It can be written as a sum of positive squares in 3 ways, for example, as 3374569 + 10810944 = 1837^2 + 3288^2 .

It is not a de Polignac number, because 14185513 - 2¹⁷ = 14054441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14185517) 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 5 ways as a sum of consecutive naturals, for example, 32545 + ... + 32977.

It is an arithmetic number, because the mean of its divisors is an integer number (2382877).

Almost surely, 2^14185513 is an apocalyptic number.

It is an amenable number.

14185513 is a deficient number, since it is larger than the sum of its proper divisors (111749).

14185513 is an frugal number, since it uses more digits than its factorization.

14185513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 614 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

The square root of 14185513 is about 3766.3660204500. The cubic root of 14185513 is about 242.0741127194.

The spelling of 14185513 in words is "fourteen million, one hundred eighty-five thousand, five hundred thirteen".