14524102421 has 4 divisors (see below), whose sum is σ = 14531696652. Its totient is φ = 14516508192.

The previous prime is 14524102403. The next prime is 14524102447. The reversal of 14524102421 is 12420142541.

14524102421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13111395025 + 1412707396 = 114505^2 + 37586^2 .

It is a cyclic number.

It is not a de Polignac number, because 14524102421 - 2¹⁸ = 14523840277 is a prime.

It is a super-2 number, since 2×14524102421² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14524102471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3794246 + ... + 3798071.

It is an arithmetic number, because the mean of its divisors is an integer number (3632924163).

Almost surely, 2^14524102421 is an apocalyptic number.

It is an amenable number.

14524102421 is a deficient number, since it is larger than the sum of its proper divisors (7594231).

14524102421 is an equidigital number, since it uses as much as digits as its factorization.

14524102421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594230.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 14524102421 its reverse (12420142541), we get a palindrome (26944244962).

The spelling of 14524102421 in words is "fourteen billion, five hundred twenty-four million, one hundred two thousand, four hundred twenty-one".