1180723 has 2 divisors, whose sum is σ = 1180724. Its totient is φ = 1180722.

The previous prime is 1180721. The next prime is 1180727. The reversal of 1180723 is 3270811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1180723 - 2¹ = 1180721 is a prime.

Together with 1180721, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1180694 and 1180703.

It is not a weakly prime, because it can be changed into another prime (1180721) 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 as a sum of consecutive naturals, namely, 590361 + 590362.

It is an arithmetic number, because the mean of its divisors is an integer number (590362).

2^1180723 is an apocalyptic number.

1180723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1180723 is an equidigital number, since it uses as much as digits as its factorization.

1180723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1180723 is about 1086.6107858843. The cubic root of 1180723 is about 105.6937583191.

The spelling of 1180723 in words is "one million, one hundred eighty thousand, seven hundred twenty-three".