1144044525 has 48 divisors (see below), whose sum is σ = 2086741440. Its totient is φ = 549465600.

The previous prime is 1144044523. The next prime is 1144044557. The reversal of 1144044525 is 5254404411.

It is not a de Polignac number, because 1144044525 - 2¹ = 1144044523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1144044492 and 1144044501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144044523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25666 + ... + 54284.

It is an arithmetic number, because the mean of its divisors is an integer number (43473780).

Almost surely, 2^1144044525 is an apocalyptic number.

1144044525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1144044525 is a deficient number, since it is larger than the sum of its proper divisors (942696915).

1144044525 is a wasteful number, since it uses less digits than its factorization.

1144044525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28686 (or 28681 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 1144044525 is about 33823.7272487820. The cubic root of 1144044525 is about 1045.8778746799.

Adding to 1144044525 its reverse (5254404411), we get a palindrome (6398448936).

The spelling of 1144044525 in words is "one billion, one hundred forty-four million, forty-four thousand, five hundred twenty-five".