14541203421 has 12 divisors (see below), whose sum is σ = 21052699200. Its totient is φ = 9671640840.

The previous prime is 14541203401. The next prime is 14541203473. The reversal of 14541203421 is 12430214541.

14541203421 is a `hidden beast` number, since 1 + 454 + 1 + 203 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 14541203421 - 2⁶ = 14541203357 is a prime.

It is a super-2 number, since 2×14541203421² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14541203401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1870471 + ... + 1878228.

It is an arithmetic number, because the mean of its divisors is an integer number (1754391600).

Almost surely, 2^14541203421 is an apocalyptic number.

It is an amenable number.

14541203421 is a deficient number, since it is larger than the sum of its proper divisors (6511495779).

14541203421 is a wasteful number, since it uses less digits than its factorization.

14541203421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749136 (or 3749133 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 14541203421 its reverse (12430214541), we get a palindrome (26971417962).

It can be divided in two parts, 1454120 and 3421, that added together give a palindrome (1457541).

The spelling of 14541203421 in words is "fourteen billion, five hundred forty-one million, two hundred three thousand, four hundred twenty-one".