14343103421 has 2 divisors, whose sum is σ = 14343103422. Its totient is φ = 14343103420.

The previous prime is 14343103381. The next prime is 14343103427. The reversal of 14343103421 is 12430134341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11547866521 + 2795236900 = 107461^2 + 52870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14343103421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14343103427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7171551710 + 7171551711.

It is an arithmetic number, because the mean of its divisors is an integer number (7171551711).

Almost surely, 2^14343103421 is an apocalyptic number.

It is an amenable number.

14343103421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14343103421 is an equidigital number, since it uses as much as digits as its factorization.

14343103421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 14343103421 its reverse (12430134341), we get a palindrome (26773237762).

The spelling of 14343103421 in words is "fourteen billion, three hundred forty-three million, one hundred three thousand, four hundred twenty-one".