1180580 has 12 divisors (see below), whose sum is σ = 2479260. Its totient is φ = 472224.

The previous prime is 1180577. The next prime is 1180591. The reversal of 1180580 is 850811.

It can be written as a sum of positive squares in 2 ways, for example, as 289444 + 891136 = 538^2 + 944^2 .

It is a super-3 number, since 3×1180580³ = 4936367901153336000, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 29495 + ... + 29534.

It is an arithmetic number, because the mean of its divisors is an integer number (206605).

2^1180580 is an apocalyptic number.

1180580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1180580 is an abundant number, since it is smaller than the sum of its proper divisors (1298680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1180580 is a wasteful number, since it uses less digits than its factorization.

1180580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59038 (or 59036 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 1180580 is about 1086.5449829620. The cubic root of 1180580 is about 105.6894912111.

The spelling of 1180580 in words is "one million, one hundred eighty thousand, five hundred eighty".