1122754 has 4 divisors (see below), whose sum is σ = 1684134. Its totient is φ = 561376.

The previous prime is 1122749. The next prime is 1122757. The reversal of 1122754 is 4572211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1071225 + 51529 = 1035^2 + 227^2 .

It is not an unprimeable number, because it can be changed into a prime (1122757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280687 + ... + 280690.

2^1122754 is an apocalyptic number.

1122754 is a deficient number, since it is larger than the sum of its proper divisors (561380).

1122754 is an equidigital number, since it uses as much as digits as its factorization.

1122754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561379.

The product of its digits is 560, while the sum is 22.

The square root of 1122754 is about 1059.6008682518. The cubic root of 1122754 is about 103.9349321784.

Adding to 1122754 its reverse (4572211), we get a palindrome (5694965).

The spelling of 1122754 in words is "one million, one hundred twenty-two thousand, seven hundred fifty-four".