1227944 has 16 divisors (see below), whose sum is σ = 2438100. Its totient is φ = 577792.

The previous prime is 1227943. The next prime is 1227949. The reversal of 1227944 is 4497221.

It can be written as a sum of positive squares in 2 ways, for example, as 925444 + 302500 = 962^2 + 550^2 .

It is not an unprimeable number, because it can be changed into a prime (1227943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4379 + ... + 4650.

2^1227944 is an apocalyptic number.

It is an amenable number.

1227944 is a deficient number, since it is larger than the sum of its proper divisors (1210156).

1227944 is a wasteful number, since it uses less digits than its factorization.

1227944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9052 (or 9048 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 1227944 is about 1108.1263465869. The cubic root of 1227944 is about 107.0843949420.

The spelling of 1227944 in words is "one million, two hundred twenty-seven thousand, nine hundred forty-four".