1489371312 has 120 divisors (see below), whose sum is σ = 4545298368. Its totient is φ = 416582400.

The previous prime is 1489371311. The next prime is 1489371329. The reversal of 1489371312 is 2131739841.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1489371311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80887 + ... + 97577.

Almost surely, 2^1489371312 is an apocalyptic number.

1489371312 is a gapful number since it is divisible by the number (12) 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 1489371312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2272649184).

1489371312 is an abundant number, since it is smaller than the sum of its proper divisors (3055927056).

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

1489371312 is a wasteful number, since it uses less digits than its factorization.

1489371312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16739 (or 16720 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 1489371312 is about 38592.3737544090. The cubic root of 1489371312 is about 1142.0040955847.

The spelling of 1489371312 in words is "one billion, four hundred eighty-nine million, three hundred seventy-one thousand, three hundred twelve".