1224265 has 24 divisors (see below), whose sum is σ = 1805760. Its totient is φ = 792288.

The previous prime is 1224259. The next prime is 1224269. The reversal of 1224265 is 5624221.

It is not a de Polignac number, because 1224265 - 2³ = 1224257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1224269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4524 + ... + 4786.

It is an arithmetic number, because the mean of its divisors is an integer number (75240).

2^1224265 is an apocalyptic number.

It is an amenable number.

1224265 is a deficient number, since it is larger than the sum of its proper divisors (581495).

1224265 is a wasteful number, since it uses less digits than its factorization.

1224265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 294 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 1224265 is about 1106.4650920838. The cubic root of 1224265 is about 106.9773440255.

Adding to 1224265 its reverse (5624221), we get a palindrome (6848486).

The spelling of 1224265 in words is "one million, two hundred twenty-four thousand, two hundred sixty-five".