1180943042 has 8 divisors (see below), whose sum is σ = 1800454332. Its totient is φ = 580791600.

The previous prime is 1180943041. The next prime is 1180943051. The reversal of 1180943042 is 2403490811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1128220921 + 52722121 = 33589^2 + 7261^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1180943041) 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 3 ways as a sum of consecutive naturals, for example, 4839809 + ... + 4840052.

Almost surely, 2^1180943042 is an apocalyptic number.

1180943042 is a deficient number, since it is larger than the sum of its proper divisors (619511290).

1180943042 is an equidigital number, since it uses as much as digits as its factorization.

1180943042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9679924.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1180943042 is about 34364.8518402160. The cubic root of 1180943042 is about 1057.0032368096.

The spelling of 1180943042 in words is "one billion, one hundred eighty million, nine hundred forty-three thousand, forty-two".