14906321 has 4 divisors (see below), whose sum is σ = 14931252. Its totient is φ = 14881392.

The previous prime is 14906299. The next prime is 14906357. The reversal of 14906321 is 12360941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12360941 = 83 ⋅148927.

It can be written as a sum of positive squares in 2 ways, for example, as 3610000 + 11296321 = 1900^2 + 3361^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14906321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14903321) 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, 11546 + ... + 12771.

It is an arithmetic number, because the mean of its divisors is an integer number (3732813).

Almost surely, 2^14906321 is an apocalyptic number.

It is an amenable number.

14906321 is a deficient number, since it is larger than the sum of its proper divisors (24931).

14906321 is an equidigital number, since it uses as much as digits as its factorization.

14906321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24930.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 14906321 is about 3860.8704976987. The cubic root of 14906321 is about 246.1067298567.

The spelling of 14906321 in words is "fourteen million, nine hundred six thousand, three hundred twenty-one".