14513209 has 2 divisors, whose sum is σ = 14513210. Its totient is φ = 14513208.

The previous prime is 14513197. The next prime is 14513227. The reversal of 14513209 is 90231541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7856809 + 6656400 = 2803^2 + 2580^2 .

It is a cyclic number.

It is not a de Polignac number, because 14513209 - 2⁹ = 14512697 is a prime.

It is not a weakly prime, because it can be changed into another prime (14513249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7256604 + 7256605.

It is an arithmetic number, because the mean of its divisors is an integer number (7256605).

Almost surely, 2^14513209 is an apocalyptic number.

It is an amenable number.

14513209 is a deficient number, since it is larger than the sum of its proper divisors (1).

14513209 is an equidigital number, since it uses as much as digits as its factorization.

14513209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 14513209 is about 3809.6205847827. The cubic root of 14513209 is about 243.9239718785.

The spelling of 14513209 in words is "fourteen million, five hundred thirteen thousand, two hundred nine".