14257267321 has 4 divisors (see below), whose sum is σ = 15553382544. Its totient is φ = 12961152100.

The previous prime is 14257267259. The next prime is 14257267327. The reversal of 14257267321 is 12376275241.

14257267321 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 14257267321 - 2²⁵ = 14223712889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14257267327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648057595 + ... + 648057616.

It is an arithmetic number, because the mean of its divisors is an integer number (3888345636).

Almost surely, 2^14257267321 is an apocalyptic number.

14257267321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14257267321 is a deficient number, since it is larger than the sum of its proper divisors (1296115223).

14257267321 is a wasteful number, since it uses less digits than its factorization.

14257267321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296115222.

The product of its digits is 141120, while the sum is 40.

The spelling of 14257267321 in words is "fourteen billion, two hundred fifty-seven million, two hundred sixty-seven thousand, three hundred twenty-one".