14881513 has 2 divisors, whose sum is σ = 14881514. Its totient is φ = 14881512.

The previous prime is 14881507. The next prime is 14881567. The reversal of 14881513 is 31518841.

14881513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11377129 + 3504384 = 3373^2 + 1872^2 .

It is a cyclic number.

It is not a de Polignac number, because 14881513 - 2⁵ = 14881481 is a prime.

It is not a weakly prime, because it can be changed into another prime (14881213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7440756 + 7440757.

It is an arithmetic number, because the mean of its divisors is an integer number (7440757).

Almost surely, 2^14881513 is an apocalyptic number.

It is an amenable number.

14881513 is a deficient number, since it is larger than the sum of its proper divisors (1).

14881513 is an equidigital number, since it uses as much as digits as its factorization.

14881513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 31.

The square root of 14881513 is about 3857.6564129015. The cubic root of 14881513 is about 245.9701254840.

The spelling of 14881513 in words is "fourteen million, eight hundred eighty-one thousand, five hundred thirteen".