1180242219 has 16 divisors (see below), whose sum is σ = 1701165312. Its totient is φ = 723535008.

The previous prime is 1180242197. The next prime is 1180242227. The reversal of 1180242219 is 9122420811.

It is a happy number.

It is not a de Polignac number, because 1180242219 - 2⁹ = 1180241707 is a prime.

It is a super-2 number, since 2×1180242219² = 2785943391020087922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1180242229) 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 15 ways as a sum of consecutive naturals, for example, 47277 + ... + 67790.

It is an arithmetic number, because the mean of its divisors is an integer number (106322832).

Almost surely, 2^1180242219 is an apocalyptic number.

1180242219 is a deficient number, since it is larger than the sum of its proper divisors (520923093).

1180242219 is a wasteful number, since it uses less digits than its factorization.

1180242219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115346.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1180242219 is about 34354.6535275791. The cubic root of 1180242219 is about 1056.7941048597.

The spelling of 1180242219 in words is "one billion, one hundred eighty million, two hundred forty-two thousand, two hundred nineteen".