14421848281 has 3 divisors (see below), whose sum is σ = 14421968373. Its totient is φ = 14421728190.

The previous prime is 14421848267. The next prime is 14421848321. The reversal of 14421848281 is 18284812441.

The square root of 14421848281 is 120091.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 18284812441 = 7 ⋅2612116063.

It is not a de Polignac number, because 14421848281 - 2¹⁹ = 14421323993 is a prime.

It is a super-2 number, since 2×14421848281² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14421848261) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 60046 + ... + 180136.

It is an arithmetic number, because the mean of its divisors is an integer number (4807322791).

Almost surely, 2^14421848281 is an apocalyptic number.

14421848281 is the 120091-st square number.

14421848281 is the 60046-th centered octagonal number.

It is an amenable number.

14421848281 is a deficient number, since it is larger than the sum of its proper divisors (120092).

14421848281 is an frugal number, since it uses more digits than its factorization.

14421848281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240182 (or 120091 counting only the distinct ones).

The product of its digits is 131072, while the sum is 43.

The spelling of 14421848281 in words is "fourteen billion, four hundred twenty-one million, eight hundred forty-eight thousand, two hundred eighty-one".