1466449884 has 18 divisors (see below), whose sum is σ = 3706859520. Its totient is φ = 488816616.

The previous prime is 1466449883. The next prime is 1466449889. The reversal of 1466449884 is 4889446641.

1466449884 is a `hidden beast` number, since 14 + 6 + 64 + 498 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1466449884² = 4300950524567226912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1466449884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466449883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20367324 + ... + 20367395.

It is an arithmetic number, because the mean of its divisors is an integer number (205936640).

Almost surely, 2^1466449884 is an apocalyptic number.

It is an amenable number.

1466449884 is an abundant number, since it is smaller than the sum of its proper divisors (2240409636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1466449884 is a wasteful number, since it uses less digits than its factorization.

1466449884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40734729 (or 40734724 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 1466449884 is about 38294.2539292777. The cubic root of 1466449884 is about 1136.1153000325.

The spelling of 1466449884 in words is "one billion, four hundred sixty-six million, four hundred forty-nine thousand, eight hundred eighty-four".