14818923289 has 27 divisors (see below), whose sum is σ = 16120278783. Its totient is φ = 13620461904.

The previous prime is 14818923283. The next prime is 14818923293. The reversal of 14818923289 is 98232981841.

The square root of 14818923289 is 121733.

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

It can be written as a sum of positive squares in only one way, i.e., 1736138889 + 13082784400 = 41667^2 + 114380^2 .

It is not a de Polignac number, because 14818923289 - 2¹⁷ = 14818792217 is a prime.

It is a super-3 number, since 3×14818923289³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14818923283) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 99455787 + ... + 99455935.

Almost surely, 2^14818923289 is an apocalyptic number.

14818923289 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14818923289 is the 121733-rd square number.

14818923289 is the 60867-th centered octagonal number.

It is an amenable number.

14818923289 is a deficient number, since it is larger than the sum of its proper divisors (1301355494).

14818923289 is an frugal number, since it uses more digits than its factorization.

14818923289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 211 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 55.

The spelling of 14818923289 in words is "fourteen billion, eight hundred eighteen million, nine hundred twenty-three thousand, two hundred eighty-nine".