1144180 has 24 divisors (see below), whose sum is σ = 2530080. Its totient is φ = 433440.

The previous prime is 1144163. The next prime is 1144183. The reversal of 1144180 is 814411.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144183) 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 7 ways as a sum of consecutive naturals, for example, 1126 + ... + 1885.

It is an arithmetic number, because the mean of its divisors is an integer number (105420).

2^1144180 is an apocalyptic number.

1144180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144180 is an abundant number, since it is smaller than the sum of its proper divisors (1385900).

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

1144180 is a wasteful number, since it uses less digits than its factorization.

1144180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039 (or 3037 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1144180 is about 1069.6634984891. The cubic root of 1144180 is about 104.5919156498.

Adding to 1144180 its reverse (814411), we get a palindrome (1958591).

The spelling of 1144180 in words is "one million, one hundred forty-four thousand, one hundred eighty".