14449741569 has 6 divisors (see below), whose sum is σ = 20871848946. Its totient is φ = 9633161040.

The previous prime is 14449741517. The next prime is 14449741573. The reversal of 14449741569 is 96514794441.

It is a happy number.

14449741569 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 9 + 74 + 1 + 569 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13844581569 + 605160000 = 117663^2 + 24600^2 .

It is not a de Polignac number, because 14449741569 - 2¹² = 14449737473 is a prime.

It is a super-4 number, since 4×14449741569⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (14449741589) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 802763412 + ... + 802763429.

It is an arithmetic number, because the mean of its divisors is an integer number (3478641491).

Almost surely, 2^14449741569 is an apocalyptic number.

It is an amenable number.

14449741569 is a deficient number, since it is larger than the sum of its proper divisors (6422107377).

14449741569 is a wasteful number, since it uses less digits than its factorization.

14449741569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605526847 (or 1605526844 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 14449741569 in words is "fourteen billion, four hundred forty-nine million, seven hundred forty-one thousand, five hundred sixty-nine".