1180393344 has 384 divisors, whose sum is σ = 3942259200. Its totient is φ = 347203584.

The previous prime is 1180393307. The next prime is 1180393349. The reversal of 1180393344 is 4433930811.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1180393299 and 1180393308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180393349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25114729 + ... + 25114775.

It is an arithmetic number, because the mean of its divisors is an integer number (10266300).

Almost surely, 2^1180393344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1180393344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1971129600).

1180393344 is an abundant number, since it is smaller than the sum of its proper divisors (2761865856).

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

1180393344 is a wasteful number, since it uses less digits than its factorization.

1180393344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1180393344 is about 34356.8529408617. The cubic root of 1180393344 is about 1056.8392089325.

The spelling of 1180393344 in words is "one billion, one hundred eighty million, three hundred ninety-three thousand, three hundred forty-four".