1487873956 has 24 divisors (see below), whose sum is σ = 2731244544. Its totient is φ = 707857920.

The previous prime is 1487873953. The next prime is 1487873963. The reversal of 1487873956 is 6593787841.

It is a self number, because there is not a number n which added to its sum of digits gives 1487873956.

It is not an unprimeable number, because it can be changed into a prime (1487873951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24765 + ... + 59908.

It is an arithmetic number, because the mean of its divisors is an integer number (113801856).

Almost surely, 2^1487873956 is an apocalyptic number.

It is an amenable number.

1487873956 is a deficient number, since it is larger than the sum of its proper divisors (1243370588).

1487873956 is a wasteful number, since it uses less digits than its factorization.

1487873956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84891 (or 84889 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 58.

The square root of 1487873956 is about 38572.9692401298. The cubic root of 1487873956 is about 1141.6212584233.

The spelling of 1487873956 in words is "one billion, four hundred eighty-seven million, eight hundred seventy-three thousand, nine hundred fifty-six".