1489043904 has 224 divisors, whose sum is σ = 4258324224. Its totient is φ = 458465280.

The previous prime is 1489043893. The next prime is 1489044013. The reversal of 1489043904 is 4093409841.

It is a super-2 number, since 2×1489043904² = 4434503496079122432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17940247 + ... + 17940329.

It is an arithmetic number, because the mean of its divisors is an integer number (19010376).

Almost surely, 2^1489043904 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 1489043904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2129162112).

1489043904 is an abundant number, since it is smaller than the sum of its proper divisors (2769280320).

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

1489043904 is a wasteful number, since it uses less digits than its factorization.

1489043904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1489043904 is about 38588.1316469196. The cubic root of 1489043904 is about 1141.9204073253.

The spelling of 1489043904 in words is "one billion, four hundred eighty-nine million, forty-three thousand, nine hundred four".