14532303421 has 2 divisors, whose sum is σ = 14532303422. Its totient is φ = 14532303420.

The previous prime is 14532303403. The next prime is 14532303451. The reversal of 14532303421 is 12430323541.

It is a happy number.

14532303421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11547866521 + 2984436900 = 107461^2 + 54630^2 .

It is a cyclic number.

It is not a de Polignac number, because 14532303421 - 2⁷ = 14532303293 is a prime.

It is a super-2 number, since 2×14532303421² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14532303421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14532303451) 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 as a sum of consecutive naturals, namely, 7266151710 + 7266151711.

It is an arithmetic number, because the mean of its divisors is an integer number (7266151711).

Almost surely, 2^14532303421 is an apocalyptic number.

It is an amenable number.

14532303421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14532303421 is an equidigital number, since it uses as much as digits as its factorization.

14532303421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 14532303421 its reverse (12430323541), we get a palindrome (26962626962).

The spelling of 14532303421 in words is "fourteen billion, five hundred thirty-two million, three hundred three thousand, four hundred twenty-one".