14351848421 has 4 divisors (see below), whose sum is σ = 14352095712. Its totient is φ = 14351601132.

The previous prime is 14351848411. The next prime is 14351848523. The reversal of 14351848421 is 12484815341.

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: 12484815341 = 6373 ⋅1959017.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14351848421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14351848411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15926 + ... + 170168.

It is an arithmetic number, because the mean of its divisors is an integer number (3588023928).

Almost surely, 2^14351848421 is an apocalyptic number.

It is an amenable number.

14351848421 is a deficient number, since it is larger than the sum of its proper divisors (247291).

14351848421 is an equidigital number, since it uses as much as digits as its factorization.

14351848421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247290.

The product of its digits is 122880, while the sum is 41.

The spelling of 14351848421 in words is "fourteen billion, three hundred fifty-one million, eight hundred forty-eight thousand, four hundred twenty-one".