1180478 has 8 divisors (see below), whose sum is σ = 1906968. Its totient is φ = 544824.

The previous prime is 1180477. The next prime is 1180493. The reversal of 1180478 is 8740811.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1180478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22676 + ... + 22727.

It is an arithmetic number, because the mean of its divisors is an integer number (238371).

2^1180478 is an apocalyptic number.

1180478 is a deficient number, since it is larger than the sum of its proper divisors (726490).

1180478 is a wasteful number, since it uses less digits than its factorization.

1180478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45418.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 1180478 is about 1086.4980441768. The cubic root of 1180478 is about 105.6864473291.

The spelling of 1180478 in words is "one million, one hundred eighty thousand, four hundred seventy-eight".