14024321421 has 16 divisors (see below), whose sum is σ = 20401241088. Its totient is φ = 8498660400.

The previous prime is 14024321383. The next prime is 14024321429. The reversal of 14024321421 is 12412342041.

14024321421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14024321421 - 2¹³ = 14024313229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14024321391 and 14024321400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14024321429) 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 15 ways as a sum of consecutive naturals, for example, 397116 + ... + 430986.

It is an arithmetic number, because the mean of its divisors is an integer number (1275077568).

Almost surely, 2^14024321421 is an apocalyptic number.

14024321421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14024321421 is a deficient number, since it is larger than the sum of its proper divisors (6376919667).

14024321421 is a wasteful number, since it uses less digits than its factorization.

14024321421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46432.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 14024321421 its reverse (12412342041), we get a palindrome (26436663462).

The spelling of 14024321421 in words is "fourteen billion, twenty-four million, three hundred twenty-one thousand, four hundred twenty-one".