1487239164 has 48 divisors (see below), whose sum is σ = 3891210400. Its totient is φ = 491194368.

The previous prime is 1487239163. The next prime is 1487239181. The reversal of 1487239164 is 4619327841.

1487239164 is a `hidden beast` number, since 1 + 487 + 2 + 3 + 9 + 164 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487239163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51397 + ... + 74940.

Almost surely, 2^1487239164 is an apocalyptic number.

It is an amenable number.

1487239164 is an abundant number, since it is smaller than the sum of its proper divisors (2403971236).

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

1487239164 is a wasteful number, since it uses less digits than its factorization.

1487239164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126459 (or 126451 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 1487239164 is about 38564.7399057740. The cubic root of 1487239164 is about 1141.4588801687.

The spelling of 1487239164 in words is "one billion, four hundred eighty-seven million, two hundred thirty-nine thousand, one hundred sixty-four".