14531513 has 2 divisors, whose sum is σ = 14531514. Its totient is φ = 14531512.

The previous prime is 14531509. The next prime is 14531519. The reversal of 14531513 is 31513541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14531344 + 169 = 3812^2 + 13^2 .

It is a cyclic number.

It is not a de Polignac number, because 14531513 - 2² = 14531509 is a prime.

It is a super-2 number, since 2×14531513² = 422329740138338, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (14531519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7265756 + 7265757.

It is an arithmetic number, because the mean of its divisors is an integer number (7265757).

Almost surely, 2^14531513 is an apocalyptic number.

It is an amenable number.

14531513 is a deficient number, since it is larger than the sum of its proper divisors (1).

14531513 is an equidigital number, since it uses as much as digits as its factorization.

14531513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 900, while the sum is 23.

The square root of 14531513 is about 3812.0221667771. The cubic root of 14531513 is about 244.0264741050.

The spelling of 14531513 in words is "fourteen million, five hundred thirty-one thousand, five hundred thirteen".