1180380064 has 24 divisors (see below), whose sum is σ = 2324887488. Its totient is φ = 589932480.

The previous prime is 1180380059. The next prime is 1180380067. The reversal of 1180380064 is 4600830811.

It is not an unprimeable number, because it can be changed into a prime (1180380067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81879 + ... + 95209.

It is an arithmetic number, because the mean of its divisors is an integer number (96870312).

Almost surely, 2^1180380064 is an apocalyptic number.

It is an amenable number.

1180380064 is a deficient number, since it is larger than the sum of its proper divisors (1144507424).

1180380064 is a wasteful number, since it uses less digits than its factorization.

1180380064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16108 (or 16100 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1180380064 is about 34356.6596746541. The cubic root of 1180380064 is about 1056.8352455990.

The spelling of 1180380064 in words is "one billion, one hundred eighty million, three hundred eighty thousand, sixty-four".