1487434580 has 12 divisors (see below), whose sum is σ = 3123612660. Its totient is φ = 594973824.

The previous prime is 1487434579. The next prime is 1487434607. The reversal of 1487434580 is 854347841.

It can be written as a sum of positive squares in 2 ways, for example, as 587674564 + 899760016 = 24242^2 + 29996^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37185845 + ... + 37185884.

It is an arithmetic number, because the mean of its divisors is an integer number (260301055).

Almost surely, 2^1487434580 is an apocalyptic number.

1487434580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1487434580 is an abundant number, since it is smaller than the sum of its proper divisors (1636178080).

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

1487434580 is a wasteful number, since it uses less digits than its factorization.

1487434580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74371738 (or 74371736 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 1487434580 is about 38567.2734322767. The cubic root of 1487434580 is about 1141.5088720295.

The spelling of 1487434580 in words is "one billion, four hundred eighty-seven million, four hundred thirty-four thousand, five hundred eighty".