1197873 has 6 divisors (see below), whose sum is σ = 1730274. Its totient is φ = 798576.

The previous prime is 1197829. The next prime is 1197881. The reversal of 1197873 is 3787911.

It can be written as a sum of positive squares in only one way, i.e., 725904 + 471969 = 852^2 + 687^2 .

It is not a de Polignac number, because 1197873 - 2⁸ = 1197617 is a prime.

It is a Curzon number.

1197873 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1197073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66540 + ... + 66557.

It is an arithmetic number, because the mean of its divisors is an integer number (288379).

2^1197873 is an apocalyptic number.

It is an amenable number.

1197873 is a deficient number, since it is larger than the sum of its proper divisors (532401).

1197873 is a wasteful number, since it uses less digits than its factorization.

1197873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133103 (or 133100 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 1197873 is about 1094.4738461928. The cubic root of 1197873 is about 106.2030343755.

The spelling of 1197873 in words is "one million, one hundred ninety-seven thousand, eight hundred seventy-three".