1227448 has 16 divisors (see below), whose sum is σ = 2334960. Its totient is φ = 604800.

The previous prime is 1227437. The next prime is 1227463. The reversal of 1227448 is 8447221.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513 + ... + 1648.

It is an arithmetic number, because the mean of its divisors is an integer number (145935).

2^1227448 is an apocalyptic number.

It is an amenable number.

1227448 is a deficient number, since it is larger than the sum of its proper divisors (1107512).

1227448 is a wasteful number, since it uses less digits than its factorization.

1227448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238 (or 2234 counting only the distinct ones).

The product of its digits is 3584, while the sum is 28.

The square root of 1227448 is about 1107.9025227880. The cubic root of 1227448 is about 107.0699748999.

The spelling of 1227448 in words is "one million, two hundred twenty-seven thousand, four hundred forty-eight".