1122274 has 8 divisors (see below), whose sum is σ = 1704960. Its totient is φ = 553956.

The previous prime is 1122269. The next prime is 1122281. The reversal of 1122274 is 4722211.

It is a happy number.

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

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, 3394 + ... + 3709.

It is an arithmetic number, because the mean of its divisors is an integer number (213120).

2^1122274 is an apocalyptic number.

1122274 is a deficient number, since it is larger than the sum of its proper divisors (582686).

1122274 is an equidigital number, since it uses as much as digits as its factorization.

1122274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7184.

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

The square root of 1122274 is about 1059.3743436576. The cubic root of 1122274 is about 103.9201186399.

Adding to 1122274 its reverse (4722211), we get a palindrome (5844485).

The spelling of 1122274 in words is "one million, one hundred twenty-two thousand, two hundred seventy-four".