14542382481 has 16 divisors (see below), whose sum is σ = 21511077120. Its totient is φ = 8664181520.

The previous prime is 14542382479. The next prime is 14542382513. The reversal of 14542382481 is 18428324541.

It is a cyclic number.

It is not a de Polignac number, because 14542382481 - 2¹ = 14542382479 is a prime.

It is a super-2 number, since 2×14542382481² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14542383481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3732615 + ... + 3736508.

It is an arithmetic number, because the mean of its divisors is an integer number (1344442320).

Almost surely, 2^14542382481 is an apocalyptic number.

14542382481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14542382481 is a deficient number, since it is larger than the sum of its proper divisors (6968694639).

14542382481 is a wasteful number, since it uses less digits than its factorization.

14542382481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469196.

The product of its digits is 245760, while the sum is 42.

The spelling of 14542382481 in words is "fourteen billion, five hundred forty-two million, three hundred eighty-two thousand, four hundred eighty-one".