14203420369 has 2 divisors, whose sum is σ = 14203420370. Its totient is φ = 14203420368.

The previous prime is 14203420333. The next prime is 14203420421. The reversal of 14203420369 is 96302430241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7448553025 + 6754867344 = 86305^2 + 82188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14203420369 is a prime.

It is a super-2 number, since 2×14203420369² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14203420969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7101710184 + 7101710185.

It is an arithmetic number, because the mean of its divisors is an integer number (7101710185).

Almost surely, 2^14203420369 is an apocalyptic number.

It is an amenable number.

14203420369 is a deficient number, since it is larger than the sum of its proper divisors (1).

14203420369 is an equidigital number, since it uses as much as digits as its factorization.

14203420369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 14203420369 in words is "fourteen billion, two hundred three million, four hundred twenty thousand, three hundred sixty-nine".