1227412 has 6 divisors (see below), whose sum is σ = 2147978. Its totient is φ = 613704.

The previous prime is 1227407. The next prime is 1227431. The reversal of 1227412 is 2147221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 929296 + 298116 = 964^2 + 546^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1227412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153423 + ... + 153430.

2^1227412 is an apocalyptic number.

It is an amenable number.

1227412 is a deficient number, since it is larger than the sum of its proper divisors (920566).

1227412 is a wasteful number, since it uses less digits than its factorization.

1227412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306857 (or 306855 counting only the distinct ones).

The product of its digits is 224, while the sum is 19.

The square root of 1227412 is about 1107.8862757522. The cubic root of 1227412 is about 107.0689281327.

The spelling of 1227412 in words is "one million, two hundred twenty-seven thousand, four hundred twelve".