1227356 has 12 divisors (see below), whose sum is σ = 2313192. Its totient is φ = 566448.

The previous prime is 1227353. The next prime is 1227379. The reversal of 1227356 is 6537221.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1227353) by changing a digit.

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, 11750 + ... + 11853.

It is an arithmetic number, because the mean of its divisors is an integer number (192766).

2^1227356 is an apocalyptic number.

It is an amenable number.

1227356 is a deficient number, since it is larger than the sum of its proper divisors (1085836).

1227356 is a wasteful number, since it uses less digits than its factorization.

1227356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23620 (or 23618 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 1227356 is about 1107.8610021117. The cubic root of 1227356 is about 107.0672997875.

The spelling of 1227356 in words is "one million, two hundred twenty-seven thousand, three hundred fifty-six".