1168971 has 8 divisors (see below), whose sum is σ = 1650384. Its totient is φ = 733440.

The previous prime is 1168969. The next prime is 1168987. The reversal of 1168971 is 1798611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1168971 - 2¹ = 1168969 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1168931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11410 + ... + 11511.

It is an arithmetic number, because the mean of its divisors is an integer number (206298).

2^1168971 is an apocalyptic number.

1168971 is a deficient number, since it is larger than the sum of its proper divisors (481413).

1168971 is a wasteful number, since it uses less digits than its factorization.

1168971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22941.

The product of its digits is 3024, while the sum is 33.

The square root of 1168971 is about 1081.1896225917. The cubic root of 1168971 is about 105.3419238930.

The spelling of 1168971 in words is "one million, one hundred sixty-eight thousand, nine hundred seventy-one".