1180814385 has 8 divisors (see below), whose sum is σ = 1889303040. Its totient is φ = 629767664.

The previous prime is 1180814381. The next prime is 1180814429. The reversal of 1180814385 is 5834180811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1180814385 - 2² = 1180814381 is a prime.

It is a super-2 number, since 2×1180814385² = 2788645223645856450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1180814381) by changing a digit.

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, 39360465 + ... + 39360494.

It is an arithmetic number, because the mean of its divisors is an integer number (236162880).

Almost surely, 2^1180814385 is an apocalyptic number.

1180814385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1180814385 is a deficient number, since it is larger than the sum of its proper divisors (708488655).

1180814385 is an equidigital number, since it uses as much as digits as its factorization.

1180814385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78720967.

The product of its (nonzero) digits is 30720, while the sum is 39.

The square root of 1180814385 is about 34362.9798620550. The cubic root of 1180814385 is about 1056.9648505935.

The spelling of 1180814385 in words is "one billion, one hundred eighty million, eight hundred fourteen thousand, three hundred eighty-five".