1146800 has 60 divisors (see below), whose sum is σ = 2859936. Its totient is φ = 441600.

The previous prime is 1146799. The next prime is 1146809. The reversal of 1146800 is 86411.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1146809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18770 + ... + 18830.

2^1146800 is an apocalyptic number.

1146800 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 1146800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1429968).

1146800 is an abundant number, since it is smaller than the sum of its proper divisors (1713136).

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

1146800 is a wasteful number, since it uses less digits than its factorization.

1146800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1146800 is about 1070.8874824182. The cubic root of 1146800 is about 104.6716880403.

The spelling of 1146800 in words is "one million, one hundred forty-six thousand, eight hundred".