1178571960 has 48 divisors (see below), whose sum is σ = 3830360040. Its totient is φ = 314285760.

The previous prime is 1178571959. The next prime is 1178571973. The reversal of 1178571960 is 691758711.

1178571960 is a `hidden beast` number, since 1 + 1 + 78 + 571 + 9 + 6 + 0 = 666.

1178571960 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1636546 + ... + 1637265.

Almost surely, 2^1178571960 is an apocalyptic number.

1178571960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1178571960 is an abundant number, since it is smaller than the sum of its proper divisors (2651788080).

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

1178571960 is a wasteful number, since it uses less digits than its factorization.

1178571960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273828 (or 3273821 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 45.

The square root of 1178571960 is about 34330.3358562074. The cubic root of 1178571960 is about 1056.2953504098.

The spelling of 1178571960 in words is "one billion, one hundred seventy-eight million, five hundred seventy-one thousand, nine hundred sixty".