1178134944 has 48 divisors (see below), whose sum is σ = 3534406848. Its totient is φ = 336609792.

The previous prime is 1178134927. The next prime is 1178134981. The reversal of 1178134944 is 4494318711.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1178134896 and 1178134905.

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 7 ways as a sum of consecutive naturals, for example, 875917 + ... + 877260.

It is an arithmetic number, because the mean of its divisors is an integer number (73633476).

Almost surely, 2^1178134944 is an apocalyptic number.

1178134944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1178134944 is an abundant number, since it is smaller than the sum of its proper divisors (2356271904).

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

1178134944 is a wasteful number, since it uses less digits than its factorization.

1178134944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753197 (or 1753189 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 1178134944 is about 34323.9703997075. The cubic root of 1178134944 is about 1056.1647757108.

The spelling of 1178134944 in words is "one billion, one hundred seventy-eight million, one hundred thirty-four thousand, nine hundred forty-four".