1178200 has 48 divisors (see below), whose sum is σ = 2823480. Its totient is φ = 456960.

The previous prime is 1178197. The next prime is 1178201. The reversal of 1178200 is 28711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1178201) 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 11 ways as a sum of consecutive naturals, for example, 8532 + ... + 8668.

2^1178200 is an apocalyptic number.

1178200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1178200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411740).

1178200 is an abundant number, since it is smaller than the sum of its proper divisors (1645280).

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

1178200 is a wasteful number, since it uses less digits than its factorization.

1178200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1178200 is about 1085.4492157628. The cubic root of 1178200 is about 105.6184215643.

It can be divided in two parts, 1178 and 200, that added together give a triangular number (1378 = T₅₂).

The spelling of 1178200 in words is "one million, one hundred seventy-eight thousand, two hundred".