1172868 has 24 divisors (see below), whose sum is σ = 2801568. Its totient is φ = 381696.

The previous prime is 1172867. The next prime is 1172893. The reversal of 1172868 is 8682711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1172867) 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, 621 + ... + 1652.

It is an arithmetic number, because the mean of its divisors is an integer number (116732).

2^1172868 is an apocalyptic number.

It is an amenable number.

1172868 is an abundant number, since it is smaller than the sum of its proper divisors (1628700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1172868 is a wasteful number, since it uses less digits than its factorization.

1172868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323 (or 2321 counting only the distinct ones).

The product of its digits is 5376, while the sum is 33.

The square root of 1172868 is about 1082.9903046657. The cubic root of 1172868 is about 105.4588535515.

The spelling of 1172868 in words is "one million, one hundred seventy-two thousand, eight hundred sixty-eight".