1316800 has 42 divisors (see below), whose sum is σ = 3244088. Its totient is φ = 526080.

The previous prime is 1316779. The next prime is 1316801. The reversal of 1316800 is 86131.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1189 + ... + 2011.

2^1316800 is an apocalyptic number.

1316800 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 1316800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1622044).

1316800 is an abundant number, since it is smaller than the sum of its proper divisors (1927288).

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

1316800 is an equidigital number, since it uses as much as digits as its factorization.

1316800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1316800 is about 1147.5190630225. The cubic root of 1316800 is about 109.6074159828.

It can be divided in two parts, 1316 and 800, that added together give a square (2116 = 46²).

The spelling of 1316800 in words is "one million, three hundred sixteen thousand, eight hundred".