1124225 has 12 divisors (see below), whose sum is σ = 1407276. Its totient is φ = 890880.

The previous prime is 1124219. The next prime is 1124239. The reversal of 1124225 is 5224211.

It can be written as a sum of positive squares in 6 ways, for example, as 200704 + 923521 = 448^2 + 961^2 .

It is not a de Polignac number, because 1124225 - 2⁴ = 1124209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4709 + ... + 4941.

It is an arithmetic number, because the mean of its divisors is an integer number (117273).

2^1124225 is an apocalyptic number.

It is an amenable number.

1124225 is a deficient number, since it is larger than the sum of its proper divisors (283051).

1124225 is a wasteful number, since it uses less digits than its factorization.

1124225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 431 counting only the distinct ones).

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

The square root of 1124225 is about 1060.2947703351. The cubic root of 1124225 is about 103.9803032225.

Adding to 1124225 its reverse (5224211), we get a palindrome (6348436).

The spelling of 1124225 in words is "one million, one hundred twenty-four thousand, two hundred twenty-five".