14421014431 has 2 divisors, whose sum is σ = 14421014432. Its totient is φ = 14421014430.

The previous prime is 14421014393. The next prime is 14421014449. The reversal of 14421014431 is 13441012441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14421014431 - 2¹³ = 14421006239 is a prime.

It is a super-2 number, since 2×14421014431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14421014396 and 14421014405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14421018431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210507215 + 7210507216.

It is an arithmetic number, because the mean of its divisors is an integer number (7210507216).

Almost surely, 2^14421014431 is an apocalyptic number.

14421014431 is a deficient number, since it is larger than the sum of its proper divisors (1).

14421014431 is an equidigital number, since it uses as much as digits as its factorization.

14421014431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 14421014431 its reverse (13441012441), we get a palindrome (27862026872).

The spelling of 14421014431 in words is "fourteen billion, four hundred twenty-one million, fourteen thousand, four hundred thirty-one".