1227244 has 12 divisors (see below), whose sum is σ = 2170504. Its totient is φ = 607104.

The previous prime is 1227241. The next prime is 1227271. The reversal of 1227244 is 4427221.

It is a happy number.

It is a super-2 number, since 2×1227244² = 3012255671072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1227241) 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, 1194 + ... + 1969.

2^1227244 is an apocalyptic number.

It is an amenable number.

1227244 is a deficient number, since it is larger than the sum of its proper divisors (943260).

1227244 is a wasteful number, since it uses less digits than its factorization.

1227244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264 (or 3262 counting only the distinct ones).

The product of its digits is 896, while the sum is 22.

The square root of 1227244 is about 1107.8104531011. The cubic root of 1227244 is about 107.0640429486.

The spelling of 1227244 in words is "one million, two hundred twenty-seven thousand, two hundred forty-four".