14005121454 has 40 divisors (see below), whose sum is σ = 31395164328. Its totient is φ = 4666392720.

The previous prime is 14005121447. The next prime is 14005121513. The reversal of 14005121454 is 45412150041.

14005121454 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 512 + 145 + 4 = 666.

14005121454 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14005121454² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 392944 + ... + 427100.

Almost surely, 2^14005121454 is an apocalyptic number.

14005121454 is an abundant number, since it is smaller than the sum of its proper divisors (17390042874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14005121454 is a wasteful number, since it uses less digits than its factorization.

14005121454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36702 (or 36693 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 14005121454 its reverse (45412150041), we get a palindrome (59417271495).

The spelling of 14005121454 in words is "fourteen billion, five million, one hundred twenty-one thousand, four hundred fifty-four".