1489909104 has 240 divisors, whose sum is σ = 4721483520. Its totient is φ = 436101120.

The previous prime is 1489909097. The next prime is 1489909117. The reversal of 1489909104 is 4019099841.

It is a self number, because there is not a number n which added to its sum of digits gives 1489909104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2200414 + ... + 2201090.

It is an arithmetic number, because the mean of its divisors is an integer number (19672848).

Almost surely, 2^1489909104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1489909104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2360741760).

1489909104 is an abundant number, since it is smaller than the sum of its proper divisors (3231574416).

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

1489909104 is a wasteful number, since it uses less digits than its factorization.

1489909104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 1489909104 is about 38599.3407197584. The cubic root of 1489909104 is about 1142.1415331632.

The spelling of 1489909104 in words is "one billion, four hundred eighty-nine million, nine hundred nine thousand, one hundred four".