1489834884 has 12 divisors (see below), whose sum is σ = 3476281424. Its totient is φ = 496611624.

The previous prime is 1489834883. The next prime is 1489834939. The reversal of 1489834884 is 4884389841.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1489834883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62076442 + ... + 62076465.

Almost surely, 2^1489834884 is an apocalyptic number.

It is an amenable number.

1489834884 is an abundant number, since it is smaller than the sum of its proper divisors (1986446540).

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

1489834884 is a wasteful number, since it uses less digits than its factorization.

1489834884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124152914 (or 124152912 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 57.

The square root of 1489834884 is about 38598.3792924003. The cubic root of 1489834884 is about 1142.1225675426.

The spelling of 1489834884 in words is "one billion, four hundred eighty-nine million, eight hundred thirty-four thousand, eight hundred eighty-four".