14435457139 has 2 divisors, whose sum is σ = 14435457140. Its totient is φ = 14435457138.

The previous prime is 14435457137. The next prime is 14435457149. The reversal of 14435457139 is 93175453441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14435457139 - 2¹ = 14435457137 is a prime.

Together with 14435457137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14435457137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7217728569 + 7217728570.

It is an arithmetic number, because the mean of its divisors is an integer number (7217728570).

Almost surely, 2^14435457139 is an apocalyptic number.

14435457139 is a deficient number, since it is larger than the sum of its proper divisors (1).

14435457139 is an equidigital number, since it uses as much as digits as its factorization.

14435457139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 46.

The spelling of 14435457139 in words is "fourteen billion, four hundred thirty-five million, four hundred fifty-seven thousand, one hundred thirty-nine".