1179986472 has 48 divisors (see below), whose sum is σ = 3652340640. Its totient is φ = 337138848.

The previous prime is 1179986471. The next prime is 1179986497. The reversal of 1179986472 is 2746899711.

1179986472 is a `hidden beast` number, since 1 + 1 + 7 + 99 + 86 + 472 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1179986471) 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, 1170118 + ... + 1171125.

It is an arithmetic number, because the mean of its divisors is an integer number (76090430).

Almost surely, 2^1179986472 is an apocalyptic number.

1179986472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1179986472 is an abundant number, since it is smaller than the sum of its proper divisors (2472354168).

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

1179986472 is a wasteful number, since it uses less digits than its factorization.

1179986472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341262 (or 2341255 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 1179986472 is about 34350.9311664182. The cubic root of 1179986472 is about 1056.7177670137.

The spelling of 1179986472 in words is "one billion, one hundred seventy-nine million, nine hundred eighty-six thousand, four hundred seventy-two".