14001321 has 4 divisors (see below), whose sum is σ = 18668432. Its totient is φ = 9334212.

The previous prime is 14001313. The next prime is 14001329. The reversal of 14001321 is 12310041.

It is a happy number.

14001321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12310041 = 3 ⋅4103347.

It is an interprime number because it is at equal distance from previous prime (14001313) and next prime (14001329).

It is not a de Polignac number, because 14001321 - 2³ = 14001313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14001297 and 14001306.

It is not an unprimeable number, because it can be changed into a prime (14001329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2333551 + ... + 2333556.

It is an arithmetic number, because the mean of its divisors is an integer number (4667108).

Almost surely, 2^14001321 is an apocalyptic number.

It is an amenable number.

14001321 is a deficient number, since it is larger than the sum of its proper divisors (4667111).

14001321 is an equidigital number, since it uses as much as digits as its factorization.

14001321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667110.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 14001321 is about 3741.8339086603. The cubic root of 14001321 is about 241.0218066504.

Adding to 14001321 its reverse (12310041), we get a palindrome (26311362).

The spelling of 14001321 in words is "fourteen million, one thousand, three hundred twenty-one".