1487955867 has 32 divisors (see below), whose sum is σ = 2098586880. Its totient is φ = 936324480.

The previous prime is 1487955853. The next prime is 1487955871. The reversal of 1487955867 is 7685597841.

It is not a de Polignac number, because 1487955867 - 2⁸ = 1487955611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1487955867.

It is not an unprimeable number, because it can be changed into a prime (1487955827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2152992 + ... + 2153682.

It is an arithmetic number, because the mean of its divisors is an integer number (65580840).

Almost surely, 2^1487955867 is an apocalyptic number.

1487955867 is a deficient number, since it is larger than the sum of its proper divisors (610631013).

1487955867 is a wasteful number, since it uses less digits than its factorization.

1487955867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243.

The product of its digits is 16934400, while the sum is 60.

The square root of 1487955867 is about 38574.0309923658. The cubic root of 1487955867 is about 1141.6422076940.

The spelling of 1487955867 in words is "one billion, four hundred eighty-seven million, nine hundred fifty-five thousand, eight hundred sixty-seven".