14505313 has 2 divisors, whose sum is σ = 14505314. Its totient is φ = 14505312.

The previous prime is 14505311. The next prime is 14505331. The reversal of 14505313 is 31350541.

It is a happy number.

Together with next prime (14505331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9809424 + 4695889 = 3132^2 + 2167^2 .

It is a cyclic number.

It is not a de Polignac number, because 14505313 - 2¹ = 14505311 is a prime.

Together with 14505311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14505311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7252656 + 7252657.

It is an arithmetic number, because the mean of its divisors is an integer number (7252657).

Almost surely, 2^14505313 is an apocalyptic number.

It is an amenable number.

14505313 is a deficient number, since it is larger than the sum of its proper divisors (1).

14505313 is an equidigital number, since it uses as much as digits as its factorization.

14505313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 14505313 is about 3808.5841201160. The cubic root of 14505313 is about 243.8797277449.

Adding to 14505313 its reverse (31350541), we get a palindrome (45855854).

The spelling of 14505313 in words is "fourteen million, five hundred five thousand, three hundred thirteen".