1178874 has 40 divisors (see below), whose sum is σ = 2787840. Its totient is φ = 371304.

The previous prime is 1178851. The next prime is 1178887. The reversal of 1178874 is 4788711.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2887 + ... + 3269.

It is an arithmetic number, because the mean of its divisors is an integer number (69696).

2^1178874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1178874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393920).

1178874 is an abundant number, since it is smaller than the sum of its proper divisors (1608966).

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

1178874 is a wasteful number, since it uses less digits than its factorization.

1178874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 407 counting only the distinct ones).

The product of its digits is 12544, while the sum is 36.

The square root of 1178874 is about 1085.7596419098. The cubic root of 1178874 is about 105.6385577172.

The spelling of 1178874 in words is "one million, one hundred seventy-eight thousand, eight hundred seventy-four".