1122774 has 8 divisors (see below), whose sum is σ = 2245560. Its totient is φ = 374256.

The previous prime is 1122761. The next prime is 1122811. The reversal of 1122774 is 4772211.

It is a sphenic number, since it is the product of 3 distinct primes.

1122774 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93559 + ... + 93570.

It is an arithmetic number, because the mean of its divisors is an integer number (280695).

2^1122774 is an apocalyptic number.

1122774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1122774 is a wasteful number, since it uses less digits than its factorization.

1122774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187134.

The product of its digits is 784, while the sum is 24.

The square root of 1122774 is about 1059.6103057256. The cubic root of 1122774 is about 103.9355493175.

Adding to 1122774 its reverse (4772211), we get a palindrome (5894985).

The spelling of 1122774 in words is "one million, one hundred twenty-two thousand, seven hundred seventy-four".