1227148 has 12 divisors (see below), whose sum is σ = 2312800. Its totient is φ = 566352.

The previous prime is 1227143. The next prime is 1227151. The reversal of 1227148 is 8417221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1227143) 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, 11748 + ... + 11851.

2^1227148 is an apocalyptic number.

It is an amenable number.

1227148 is a deficient number, since it is larger than the sum of its proper divisors (1085652).

1227148 is a wasteful number, since it uses less digits than its factorization.

1227148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23616 (or 23614 counting only the distinct ones).

The product of its digits is 896, while the sum is 25.

The square root of 1227148 is about 1107.7671235418. The cubic root of 1227148 is about 107.0612512147.

The spelling of 1227148 in words is "one million, two hundred twenty-seven thousand, one hundred forty-eight".