1180442 has 8 divisors (see below), whose sum is σ = 1775316. Its totient is φ = 588672.

The previous prime is 1180427. The next prime is 1180447. The reversal of 1180442 is 2440811.

It can be written as a sum of positive squares in 2 ways, for example, as 1168561 + 11881 = 1081^2 + 109^2 .

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 (1180447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908 + ... + 1784.

2^1180442 is an apocalyptic number.

1180442 is a deficient number, since it is larger than the sum of its proper divisors (594874).

1180442 is an equidigital number, since it uses as much as digits as its factorization.

1180442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1180442 is about 1086.4814770625. The cubic root of 1180442 is about 105.6853729759.

The spelling of 1180442 in words is "one million, one hundred eighty thousand, four hundred forty-two".