1144525 has 12 divisors (see below), whose sum is σ = 1503252. Its totient is φ = 861440.

The previous prime is 1144523. The next prime is 1144529. The reversal of 1144525 is 5254411.

It can be written as a sum of positive squares in 6 ways, for example, as 1764 + 1142761 = 42^2 + 1069^2 .

It is not a de Polignac number, because 1144525 - 2¹ = 1144523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144496 and 1144505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144523) 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, 922 + ... + 1771.

It is an arithmetic number, because the mean of its divisors is an integer number (125271).

2^1144525 is an apocalyptic number.

It is an amenable number.

1144525 is a deficient number, since it is larger than the sum of its proper divisors (358727).

1144525 is a wasteful number, since it uses less digits than its factorization.

1144525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720 (or 2715 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 1144525 is about 1069.8247520038. The cubic root of 1144525 is about 104.6024269868.

Adding to 1144525 its reverse (5254411), we get a palindrome (6398936).

The spelling of 1144525 in words is "one million, one hundred forty-four thousand, five hundred twenty-five".