1227168 has 36 divisors (see below), whose sum is σ = 3490578. Its totient is φ = 408960.

The previous prime is 1227167. The next prime is 1227173. The reversal of 1227168 is 8617221.

It can be written as a sum of positive squares in only one way, i.e., 725904 + 501264 = 852^2 + 708^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1227167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1843 + ... + 2418.

2^1227168 is an apocalyptic number.

1227168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1227168 is an abundant number, since it is smaller than the sum of its proper divisors (2263410).

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

1227168 is a wasteful number, since it uses less digits than its factorization.

1227168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277 (or 4266 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 1227168 is about 1107.7761506731. The cubic root of 1227168 is about 107.0618328379.

The spelling of 1227168 in words is "one million, two hundred twenty-seven thousand, one hundred sixty-eight".