1144052 has 36 divisors (see below), whose sum is σ = 2513700. Its totient is φ = 451584.

The previous prime is 1144037. The next prime is 1144061. The reversal of 1144052 is 2504411.

It can be written as a sum of positive squares in 2 ways, for example, as 414736 + 729316 = 644^2 + 854^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1144052.

It is a congruent number.

It is an unprimeable number.

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, 2324 + ... + 2772.

It is an arithmetic number, because the mean of its divisors is an integer number (69825).

2^1144052 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 1144052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1256850).

1144052 is an abundant number, since it is smaller than the sum of its proper divisors (1369648).

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

1144052 is a wasteful number, since it uses less digits than its factorization.

1144052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1144052 is about 1069.6036649152. The cubic root of 1144052 is about 104.5880152540.

Adding to 1144052 its reverse (2504411), we get a palindrome (3648463).

The spelling of 1144052 in words is "one million, one hundred forty-four thousand, fifty-two".