14021313 has 8 divisors (see below), whose sum is σ = 18719328. Its totient is φ = 9335424.

The previous prime is 14021299. The next prime is 14021317. The reversal of 14021313 is 31312041.

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

It is not a de Polignac number, because 14021313 - 2⁵ = 14021281 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14021292 and 14021301.

It is not an unprimeable number, because it can be changed into a prime (14021317) 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 7 ways as a sum of consecutive naturals, for example, 145 + ... + 5297.

It is an arithmetic number, because the mean of its divisors is an integer number (2339916).

Almost surely, 2^14021313 is an apocalyptic number.

It is an amenable number.

14021313 is a deficient number, since it is larger than the sum of its proper divisors (4698015).

14021313 is an equidigital number, since it uses as much as digits as its factorization.

14021313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 14021313 is about 3744.5043730780. The cubic root of 14021313 is about 241.1364676499.

Adding to 14021313 its reverse (31312041), we get a palindrome (45333354).

The spelling of 14021313 in words is "fourteen million, twenty-one thousand, three hundred thirteen".