1180873 has 2 divisors, whose sum is σ = 1180874. Its totient is φ = 1180872.

The previous prime is 1180859. The next prime is 1180877. The reversal of 1180873 is 3780811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 824464 + 356409 = 908^2 + 597^2 .

It is an emirp because it is prime and its reverse (3780811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1180873 - 2¹³ = 1172681 is a prime.

It is a super-2 number, since 2×1180873² = 2788922084258, which contains 22 as substring.

It is an Ulam number.

1180873 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1180877) 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, 590436 + 590437.

It is an arithmetic number, because the mean of its divisors is an integer number (590437).

2^1180873 is an apocalyptic number.

It is an amenable number.

1180873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1180873 is an equidigital number, since it uses as much as digits as its factorization.

1180873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 1180873 is about 1086.6798056465. The cubic root of 1180873 is about 105.6982339362.

It can be divided in two parts, 11808 and 73, that added together give a square (11881 = 109²).

The spelling of 1180873 in words is "one million, one hundred eighty thousand, eight hundred seventy-three".