14500321 has 4 divisors (see below), whose sum is σ = 15818544. Its totient is φ = 13182100.

The previous prime is 14500313. The next prime is 14500391. The reversal of 14500321 is 12300541.

14500321 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.

It is a cyclic number.

It is not a de Polignac number, because 14500321 - 2³ = 14500313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14500295 and 14500304.

It is not an unprimeable number, because it can be changed into a prime (14500301) 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, 659095 + ... + 659116.

It is an arithmetic number, because the mean of its divisors is an integer number (3954636).

Almost surely, 2^14500321 is an apocalyptic number.

14500321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14500321 is a deficient number, since it is larger than the sum of its proper divisors (1318223).

14500321 is a wasteful number, since it uses less digits than its factorization.

14500321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318222.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 14500321 is about 3807.9287020636. The cubic root of 14500321 is about 243.8517474848.

Adding to 14500321 its reverse (12300541), we get a palindrome (26800862).

The spelling of 14500321 in words is "fourteen million, five hundred thousand, three hundred twenty-one".