1487315760 has 80 divisors (see below), whose sum is σ = 5269353216. Its totient is φ = 339957504.

The previous prime is 1487315749. The next prime is 1487315789. The reversal of 1487315760 is 675137841.

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

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440974 + ... + 444333.

Almost surely, 2^1487315760 is an apocalyptic number.

1487315760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1487315760 is an abundant number, since it is smaller than the sum of its proper divisors (3782037456).

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

1487315760 is a wasteful number, since it uses less digits than its factorization.

1487315760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885330 (or 885324 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 1487315760 is about 38565.7329763094. The cubic root of 1487315760 is about 1141.4784756908.

The spelling of 1487315760 in words is "one billion, four hundred eighty-seven million, three hundred fifteen thousand, seven hundred sixty".