14355590447 has 12 divisors (see below), whose sum is σ = 16086613416. Its totient is φ = 12695681520.

The previous prime is 14355590419. The next prime is 14355590471. The reversal of 14355590447 is 74409555341.

It is a happy number.

It is not a de Polignac number, because 14355590447 - 2⁸ = 14355590191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14355590147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2414204 + ... + 2420142.

It is an arithmetic number, because the mean of its divisors is an integer number (1340551118).

Almost surely, 2^14355590447 is an apocalyptic number.

14355590447 is a deficient number, since it is larger than the sum of its proper divisors (1731022969).

14355590447 is an frugal number, since it uses more digits than its factorization.

14355590447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11926 (or 5987 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 14355590447 in words is "fourteen billion, three hundred fifty-five million, five hundred ninety thousand, four hundred forty-seven".