14263513 has 12 divisors (see below), whose sum is σ = 15925392. Its totient is φ = 12669320.

The previous prime is 14263507. The next prime is 14263541. The reversal of 14263513 is 31536241.

It is not a de Polignac number, because 14263513 - 2¹³ = 14255321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14263583) 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 in 11 ways as a sum of consecutive naturals, for example, 24006 + ... + 24592.

It is an arithmetic number, because the mean of its divisors is an integer number (1327116).

Almost surely, 2^14263513 is an apocalyptic number.

It is an amenable number.

14263513 is a deficient number, since it is larger than the sum of its proper divisors (1661879).

14263513 is an equidigital number, since it uses as much as digits as its factorization.

14263513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 645 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 14263513 is about 3776.7066340927. The cubic root of 14263513 is about 242.5169889256.

Adding to 14263513 its reverse (31536241), we get a palindrome (45799754).

The spelling of 14263513 in words is "fourteen million, two hundred sixty-three thousand, five hundred thirteen".