14180284561 has 9 divisors (see below), whose sum is σ = 14277278001. Its totient is φ = 14083948032.

The previous prime is 14180284549. The next prime is 14180284571. The reversal of 14180284561 is 16548208141.

The square root of 14180284561 is 119081.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 8495124561 + 5685160000 = 92169^2 + 75400^2 .

It is not a de Polignac number, because 14180284561 - 2¹⁷ = 14180153489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14180284571) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22982325 + ... + 22982941.

Almost surely, 2^14180284561 is an apocalyptic number.

14180284561 is the 119081-st square number.

14180284561 is the 59541-st centered octagonal number.

It is an amenable number.

14180284561 is a deficient number, since it is larger than the sum of its proper divisors (96993440).

14180284561 is an frugal number, since it uses more digits than its factorization.

14180284561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 14180284561 in words is "fourteen billion, one hundred eighty million, two hundred eighty-four thousand, five hundred sixty-one".