14421874481 has 12 divisors (see below), whose sum is σ = 16848481572. Its totient is φ = 12308542848.

The previous prime is 14421874463. The next prime is 14421874499. The reversal of 14421874481 is 18447812441.

It is an interprime number because it is at equal distance from previous prime (14421874463) and next prime (14421874499).

It can be written as a sum of positive squares in 2 ways, for example, as 1331082256 + 13090792225 = 36484^2 + 114415^2 .

It is not a de Polignac number, because 14421874481 - 2¹⁰ = 14421873457 is a prime.

It is a super-2 number, since 2×14421874481² (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 (14421874781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 620180 + ... + 643013.

It is an arithmetic number, because the mean of its divisors is an integer number (1404040131).

Almost surely, 2^14421874481 is an apocalyptic number.

It is an amenable number.

14421874481 is a deficient number, since it is larger than the sum of its proper divisors (2426607091).

14421874481 is a wasteful number, since it uses less digits than its factorization.

14421874481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263440 (or 1263433 counting only the distinct ones).

The product of its digits is 229376, while the sum is 44.

The spelling of 14421874481 in words is "fourteen billion, four hundred twenty-one million, eight hundred seventy-four thousand, four hundred eighty-one".