1488361887 has 12 divisors (see below), whose sum is σ = 2179307104. Its totient is φ = 978648480.

The previous prime is 1488361879. The next prime is 1488361939. The reversal of 1488361887 is 7881638841.

It is a happy number.

1488361887 is a `hidden beast` number, since 14 + 8 + 8 + 3 + 618 + 8 + 7 = 666.

It is not a de Polignac number, because 1488361887 - 2³ = 1488361879 is a prime.

It is a super-2 number, since 2×1488361887² = 4430442213348401538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488311887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1132039 + ... + 1133352.

Almost surely, 2^1488361887 is an apocalyptic number.

1488361887 is a deficient number, since it is larger than the sum of its proper divisors (690945217).

1488361887 is a wasteful number, since it uses less digits than its factorization.

1488361887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265470 (or 2265467 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 54.

The square root of 1488361887 is about 38579.2935005295. The cubic root of 1488361887 is about 1141.7460385994.

The spelling of 1488361887 in words is "one billion, four hundred eighty-eight million, three hundred sixty-one thousand, eight hundred eighty-seven".