14455985469 has 8 divisors (see below), whose sum is σ = 19465485792. Its totient is φ = 9541904400.

The previous prime is 14455985449. The next prime is 14455985483. The reversal of 14455985469 is 96458955441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14455985469 - 2⁵ = 14455985437 is a prime.

It is a super-2 number, since 2×14455985469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14455985449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23854459 + ... + 23855064.

It is an arithmetic number, because the mean of its divisors is an integer number (2433185724).

Almost surely, 2^14455985469 is an apocalyptic number.

It is an amenable number.

14455985469 is a deficient number, since it is larger than the sum of its proper divisors (5009500323).

14455985469 is a wasteful number, since it uses less digits than its factorization.

14455985469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47709627.

The product of its digits is 31104000, while the sum is 60.

The spelling of 14455985469 in words is "fourteen billion, four hundred fifty-five million, nine hundred eighty-five thousand, four hundred sixty-nine".