1487203960 has 128 divisors (see below), whose sum is σ = 3731132160. Its totient is φ = 528998400.

The previous prime is 1487203933. The next prime is 1487203981. The reversal of 1487203960 is 693027841.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 7048255 + ... + 7048465.

It is an arithmetic number, because the mean of its divisors is an integer number (29149470).

Almost surely, 2^1487203960 is an apocalyptic number.

1487203960 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 1487203960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1865566080).

1487203960 is an abundant number, since it is smaller than the sum of its proper divisors (2243928200).

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

1487203960 is a wasteful number, since it uses less digits than its factorization.

1487203960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1487203960 is about 38564.2834757759. The cubic root of 1487203960 is about 1141.4498737187.

The spelling of 1487203960 in words is "one billion, four hundred eighty-seven million, two hundred three thousand, nine hundred sixty".