1144836 has 108 divisors (see below), whose sum is σ = 3734640. Its totient is φ = 292320.

The previous prime is 1144823. The next prime is 1144837. The reversal of 1144836 is 6384411.

It is not an unprimeable number, because it can be changed into a prime (1144837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19375 + ... + 19433.

It is an arithmetic number, because the mean of its divisors is an integer number (34580).

2^1144836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867320).

1144836 is an abundant number, since it is smaller than the sum of its proper divisors (2589804).

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

1144836 is a wasteful number, since it uses less digits than its factorization.

1144836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 82 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1144836 is about 1069.9700930400. The cubic root of 1144836 is about 104.6119006137.

It can be divided in two parts, 114 and 4836, that added together give a triangular number (4950 = T₉₉).

The spelling of 1144836 in words is "one million, one hundred forty-four thousand, eight hundred thirty-six".