1180547 has 2 divisors, whose sum is σ = 1180548. Its totient is φ = 1180546.

The previous prime is 1180537. The next prime is 1180549. The reversal of 1180547 is 7450811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1180547 - 2¹⁶ = 1115011 is a prime.

Together with 1180549, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1180549) 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, 590273 + 590274.

It is an arithmetic number, because the mean of its divisors is an integer number (590274).

2^1180547 is an apocalyptic number.

1180547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1180547 is an equidigital number, since it uses as much as digits as its factorization.

1180547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 1180547 is about 1086.5297971064. The cubic root of 1180547 is about 105.6885064449.

The spelling of 1180547 in words is "one million, one hundred eighty thousand, five hundred forty-seven".