1489317360 has 80 divisors (see below), whose sum is σ = 4636872864. Its totient is φ = 395431936.

The previous prime is 1489317329. The next prime is 1489317373. The reversal of 1489317360 is 637139841.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42604 + ... + 69236.

Almost surely, 2^1489317360 is an apocalyptic number.

1489317360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1489317360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2318436432).

1489317360 is an abundant number, since it is smaller than the sum of its proper divisors (3147555504).

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

1489317360 is a wasteful number, since it uses less digits than its factorization.

1489317360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26882 (or 26876 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1489317360 is about 38591.6747498732. The cubic root of 1489317360 is about 1141.9903058404.

The spelling of 1489317360 in words is "one billion, four hundred eighty-nine million, three hundred seventeen thousand, three hundred sixty".