1180443264 has 512 divisors, whose sum is σ = 4375848960. Its totient is φ = 272056320.

The previous prime is 1180443241. The next prime is 1180443281. The reversal of 1180443264 is 4623440811.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14222167 + ... + 14222249.

It is an arithmetic number, because the mean of its divisors is an integer number (8546580).

Almost surely, 2^1180443264 is an apocalyptic number.

1180443264 is a gapful number since it is divisible by the number (14) 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 1180443264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2187924480).

1180443264 is an abundant number, since it is smaller than the sum of its proper divisors (3195405696).

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

1180443264 is a wasteful number, since it uses less digits than its factorization.

1180443264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 1180443264 is about 34357.5794257977. The cubic root of 1180443264 is about 1056.8541069804.

It can be divided in two parts, 1180 and 443264, that added together give a palindrome (444444).

The spelling of 1180443264 in words is "one billion, one hundred eighty million, four hundred forty-three thousand, two hundred sixty-four".