1225168 has 20 divisors (see below), whose sum is σ = 2713120. Its totient is φ = 525024.

The previous prime is 1225157. The next prime is 1225183. The reversal of 1225168 is 8615221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5358 + ... + 5581.

It is an arithmetic number, because the mean of its divisors is an integer number (135656).

2^1225168 is an apocalyptic number.

It is an amenable number.

1225168 is an abundant number, since it is smaller than the sum of its proper divisors (1487952).

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

1225168 is a wasteful number, since it uses less digits than its factorization.

1225168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10954 (or 10948 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 1225168 is about 1106.8730731209. The cubic root of 1225168 is about 107.0036392043.

The spelling of 1225168 in words is "one million, two hundred twenty-five thousand, one hundred sixty-eight".