1178444480 has 28 divisors (see below), whose sum is σ = 2806171680. Its totient is φ = 471377664.

The previous prime is 1178444431. The next prime is 1178444503. The reversal of 1178444480 is 844448711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841000 + ... + 1841639.

Almost surely, 2^1178444480 is an apocalyptic number.

1178444480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1178444480 is an abundant number, since it is smaller than the sum of its proper divisors (1627727200).

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

1178444480 is an equidigital number, since it uses as much as digits as its factorization.

1178444480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682656 (or 3682646 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 1178444480 is about 34328.4791390472. The cubic root of 1178444480 is about 1056.2572643782.

The spelling of 1178444480 in words is "one billion, one hundred seventy-eight million, four hundred forty-four thousand, four hundred eighty".