14274321 has 4 divisors (see below), whose sum is σ = 19032432. Its totient is φ = 9516212.

The previous prime is 14274319. The next prime is 14274343. The reversal of 14274321 is 12347241.

It is a happy number.

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 14274321 - 2¹ = 14274319 is a prime.

It is a super-2 number, since 2×14274321² = 407512480022082, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14274291 and 14274300.

It is not an unprimeable number, because it can be changed into a prime (14274311) 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 3 ways as a sum of consecutive naturals, for example, 2379051 + ... + 2379056.

It is an arithmetic number, because the mean of its divisors is an integer number (4758108).

Almost surely, 2^14274321 is an apocalyptic number.

It is an amenable number.

14274321 is a deficient number, since it is larger than the sum of its proper divisors (4758111).

14274321 is an equidigital number, since it uses as much as digits as its factorization.

14274321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758110.

The product of its digits is 1344, while the sum is 24.

The square root of 14274321 is about 3778.1372394343. The cubic root of 14274321 is about 242.5782282069.

The spelling of 14274321 in words is "fourteen million, two hundred seventy-four thousand, three hundred twenty-one".