14421421307 has 2 divisors, whose sum is σ = 14421421308. Its totient is φ = 14421421306.

The previous prime is 14421421241. The next prime is 14421421319. The reversal of 14421421307 is 70312412441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14421421307 - 2¹⁴ = 14421404923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14421421307.

It is not a weakly prime, because it can be changed into another prime (14421421207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210710653 + 7210710654.

It is an arithmetic number, because the mean of its divisors is an integer number (7210710654).

Almost surely, 2^14421421307 is an apocalyptic number.

14421421307 is a deficient number, since it is larger than the sum of its proper divisors (1).

14421421307 is an equidigital number, since it uses as much as digits as its factorization.

14421421307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 14421421307 its reverse (70312412441), we get a palindrome (84733833748).

The spelling of 14421421307 in words is "fourteen billion, four hundred twenty-one million, four hundred twenty-one thousand, three hundred seven".