14542128481 has 8 divisors (see below), whose sum is σ = 14756689728. Its totient is φ = 14327838000.

The previous prime is 14542128449. The next prime is 14542128493. The reversal of 14542128481 is 18482124541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14542128481 - 2⁵ = 14542128449 is a prime.

It is a super-2 number, since 2×14542128481² (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 (14542128421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41811 + ... + 175591.

It is an arithmetic number, because the mean of its divisors is an integer number (1844586216).

Almost surely, 2^14542128481 is an apocalyptic number.

It is an amenable number.

14542128481 is a deficient number, since it is larger than the sum of its proper divisors (214561247).

14542128481 is a wasteful number, since it uses less digits than its factorization.

14542128481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135383.

The product of its digits is 81920, while the sum is 40.

The spelling of 14542128481 in words is "fourteen billion, five hundred forty-two million, one hundred twenty-eight thousand, four hundred eighty-one".