1179240768 has 140 divisors (see below), whose sum is σ = 3701541492. Its totient is φ = 369930240.

The previous prime is 1179240761. The next prime is 1179240817. The reversal of 1179240768 is 8670429711.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 511121664 + 668119104 = 22608^2 + 25848^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1179240761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81438 + ... + 94818.

Almost surely, 2^1179240768 is an apocalyptic number.

1179240768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1179240768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1850770746).

1179240768 is an abundant number, since it is smaller than the sum of its proper divisors (2522300724).

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

1179240768 is a wasteful number, since it uses less digits than its factorization.

1179240768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13422 (or 13403 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 1179240768 is about 34340.0752474423. The cubic root of 1179240768 is about 1056.4951190605.

The spelling of 1179240768 in words is "one billion, one hundred seventy-nine million, two hundred forty thousand, seven hundred sixty-eight".