1187349060 has 24 divisors (see below), whose sum is σ = 3324577536. Its totient is φ = 316626400.

The previous prime is 1187349049. The next prime is 1187349103. The reversal of 1187349060 is 609437811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9894516 + ... + 9894635.

It is an arithmetic number, because the mean of its divisors is an integer number (138524064).

Almost surely, 2^1187349060 is an apocalyptic number.

1187349060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1187349060 is an abundant number, since it is smaller than the sum of its proper divisors (2137228476).

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

1187349060 is a wasteful number, since it uses less digits than its factorization.

1187349060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19789163 (or 19789161 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1187349060 is about 34457.9317429239. The cubic root of 1187349060 is about 1058.9110271302.

The spelling of 1187349060 in words is "one billion, one hundred eighty-seven million, three hundred forty-nine thousand, sixty".