1484166509 has 16 divisors (see below), whose sum is σ = 1754972160. Its totient is φ = 1228247280.

The previous prime is 1484166493. The next prime is 1484166557. The reversal of 1484166509 is 9056614841.

It is not a de Polignac number, because 1484166509 - 2⁴ = 1484166493 is a prime.

It is a super-3 number, since 3×1484166509³ (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1484166509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1484166569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88412 + ... + 103850.

It is an arithmetic number, because the mean of its divisors is an integer number (109685760).

Almost surely, 2^1484166509 is an apocalyptic number.

It is an amenable number.

1484166509 is a deficient number, since it is larger than the sum of its proper divisors (270805651).

1484166509 is a wasteful number, since it uses less digits than its factorization.

1484166509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15920.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 1484166509 is about 38524.8816870344. The cubic root of 1484166509 is about 1140.6722486754.

The spelling of 1484166509 in words is "one billion, four hundred eighty-four million, one hundred sixty-six thousand, five hundred nine".