1180523 has 4 divisors (see below), whose sum is σ = 1187760. Its totient is φ = 1173288.

The previous prime is 1180519. The next prime is 1180537. The reversal of 1180523 is 3250811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1180523 - 2² = 1180519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1180495 and 1180504.

It is not an unprimeable number, because it can be changed into a prime (1180423) 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, 3368 + ... + 3701.

It is an arithmetic number, because the mean of its divisors is an integer number (296940).

2^1180523 is an apocalyptic number.

1180523 is a deficient number, since it is larger than the sum of its proper divisors (7237).

1180523 is an equidigital number, since it uses as much as digits as its factorization.

1180523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7236.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1180523 is about 1086.5187527144. The cubic root of 1180523 is about 105.6877902398.

The spelling of 1180523 in words is "one million, one hundred eighty thousand, five hundred twenty-three".