14648321 has 4 divisors (see below), whose sum is σ = 14738352. Its totient is φ = 14558292.

The previous prime is 14648317. The next prime is 14648327. The reversal of 14648321 is 12384641.

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: 12384641 = 47 ⋅263503.

It is a cyclic number.

It is not a de Polignac number, because 14648321 - 2² = 14648317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14648327) 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, 44771 + ... + 45096.

It is an arithmetic number, because the mean of its divisors is an integer number (3684588).

Almost surely, 2^14648321 is an apocalyptic number.

It is an amenable number.

14648321 is a deficient number, since it is larger than the sum of its proper divisors (90031).

14648321 is an equidigital number, since it uses as much as digits as its factorization.

14648321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90030.

The product of its digits is 4608, while the sum is 29.

The square root of 14648321 is about 3827.3125035722. The cubic root of 14648321 is about 244.6785789213.

The spelling of 14648321 in words is "fourteen million, six hundred forty-eight thousand, three hundred twenty-one".