14643364145 has 4 divisors (see below), whose sum is σ = 17572036980. Its totient is φ = 11714691312.

The previous prime is 14643364123. The next prime is 14643364159. The reversal of 14643364145 is 54146334641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3086469136 + 11556895009 = 55556^2 + 107503^2 .

It is a cyclic number.

It is not a de Polignac number, because 14643364145 - 2²⁴ = 14626586929 is a prime.

It is a super-2 number, since 2×14643364145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1464336410 + ... + 1464336419.

It is an arithmetic number, because the mean of its divisors is an integer number (4393009245).

Almost surely, 2^14643364145 is an apocalyptic number.

It is an amenable number.

14643364145 is a deficient number, since it is larger than the sum of its proper divisors (2928672835).

14643364145 is an equidigital number, since it uses as much as digits as its factorization.

14643364145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928672834.

The product of its digits is 414720, while the sum is 41.

Adding to 14643364145 its reverse (54146334641), we get a palindrome (68789698786).

The spelling of 14643364145 in words is "fourteen billion, six hundred forty-three million, three hundred sixty-four thousand, one hundred forty-five".