1168899 has 8 divisors (see below), whose sum is σ = 1640640. Its totient is φ = 738216.

The previous prime is 1168897. The next prime is 1168919. The reversal of 1168899 is 9988611.

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

It is not a de Polignac number, because 1168899 - 2¹ = 1168897 is a prime.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1168899.

It is not an unprimeable number, because it can be changed into a prime (1168897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10197 + ... + 10310.

It is an arithmetic number, because the mean of its divisors is an integer number (205080).

2^1168899 is an apocalyptic number.

1168899 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1168899 is a deficient number, since it is larger than the sum of its proper divisors (471741).

1168899 is a wasteful number, since it uses less digits than its factorization.

1168899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20529.

The product of its digits is 31104, while the sum is 42.

The square root of 1168899 is about 1081.1563254220. The cubic root of 1168899 is about 105.3397610865.

The spelling of 1168899 in words is "one million, one hundred sixty-eight thousand, eight hundred ninety-nine".