14540914971 has 18 divisors (see below), whose sum is σ = 23086541660. Its totient is φ = 8812675080.

The previous prime is 14540914957. The next prime is 14540915009. The reversal of 14540914971 is 17941904541.

14540914971 is a `hidden beast` number, since 1 + 4 + 540 + 9 + 14 + 97 + 1 = 666.

It is not a de Polignac number, because 14540914971 - 2⁹ = 14540914459 is a prime.

It is a super-2 number, since 2×14540914971² (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 (14540914931) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6675181 + ... + 6677358.

Almost surely, 2^14540914971 is an apocalyptic number.

14540914971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14540914971 is a deficient number, since it is larger than the sum of its proper divisors (8545626689).

14540914971 is a wasteful number, since it uses less digits than its factorization.

14540914971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13352567 (or 13352553 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 14540914971 in words is "fourteen billion, five hundred forty million, nine hundred fourteen thousand, nine hundred seventy-one".