14313521 has 8 divisors (see below), whose sum is σ = 15254784. Its totient is φ = 13398880.

The previous prime is 14313499. The next prime is 14313527. The reversal of 14313521 is 12531341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14313521 - 2¹⁰ = 14312497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14313493 and 14313502.

It is not an unprimeable number, because it can be changed into a prime (14313527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5540 + ... + 7701.

It is an arithmetic number, because the mean of its divisors is an integer number (1906848).

Almost surely, 2^14313521 is an apocalyptic number.

It is an amenable number.

14313521 is a deficient number, since it is larger than the sum of its proper divisors (941263).

14313521 is a wasteful number, since it uses less digits than its factorization.

14313521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13311.

The product of its digits is 360, while the sum is 20.

The square root of 14313521 is about 3783.3214243572. The cubic root of 14313521 is about 242.8000805629.

Adding to 14313521 its reverse (12531341), we get a palindrome (26844862).

The spelling of 14313521 in words is "fourteen million, three hundred thirteen thousand, five hundred twenty-one".