1226144 has 12 divisors (see below), whose sum is σ = 2414034. Its totient is φ = 613056.

The previous prime is 1226117. The next prime is 1226179. The reversal of 1226144 is 4416221.

It can be written as a sum of positive squares in only one way, i.e., 976144 + 250000 = 988^2 + 500^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19127 + ... + 19190.

2^1226144 is an apocalyptic number.

It is an amenable number.

1226144 is a deficient number, since it is larger than the sum of its proper divisors (1187890).

1226144 is an equidigital number, since it uses as much as digits as its factorization.

1226144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38327 (or 38319 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 1226144 is about 1107.3138669772. The cubic root of 1226144 is about 107.0320456030.

The spelling of 1226144 in words is "one million, two hundred twenty-six thousand, one hundred forty-four".