1187487060 has 48 divisors (see below), whose sum is σ = 3520552896. Its totient is φ = 298035712.

The previous prime is 1187487047. The next prime is 1187487071. The reversal of 1187487060 is 607847811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581082 + ... + 583121.

It is an arithmetic number, because the mean of its divisors is an integer number (73344852).

Almost surely, 2^1187487060 is an apocalyptic number.

1187487060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1187487060 is an abundant number, since it is smaller than the sum of its proper divisors (2333065836).

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

1187487060 is a wasteful number, since it uses less digits than its factorization.

1187487060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164232 (or 1164230 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 1187487060 is about 34459.9341264605. The cubic root of 1187487060 is about 1058.9520496247.

The spelling of 1187487060 in words is "one billion, one hundred eighty-seven million, four hundred eighty-seven thousand, sixty".