1227834 has 12 divisors (see below), whose sum is σ = 2660346. Its totient is φ = 409272.

The previous prime is 1227833. The next prime is 1227841. The reversal of 1227834 is 4387221.

It can be written as a sum of positive squares in only one way, i.e., 1108809 + 119025 = 1053^2 + 345^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1227798 and 1227807.

It is not an unprimeable number, because it can be changed into a prime (1227833) 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 5 ways as a sum of consecutive naturals, for example, 34089 + ... + 34124.

2^1227834 is an apocalyptic number.

1227834 is an abundant number, since it is smaller than the sum of its proper divisors (1432512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1227834 is a wasteful number, since it uses less digits than its factorization.

1227834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68221 (or 68218 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 1227834 is about 1108.0767121459. The cubic root of 1227834 is about 107.0811972840.

The spelling of 1227834 in words is "one million, two hundred twenty-seven thousand, eight hundred thirty-four".