1223063 has 4 divisors (see below), whose sum is σ = 1228080. Its totient is φ = 1218048.

The previous prime is 1223059. The next prime is 1223077. The reversal of 1223063 is 3603221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3603221 = 29 ⋅124249.

It is a cyclic number.

It is not a de Polignac number, because 1223063 - 2² = 1223059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223003) 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, 2123 + ... + 2636.

It is an arithmetic number, because the mean of its divisors is an integer number (307020).

2^1223063 is an apocalyptic number.

1223063 is a deficient number, since it is larger than the sum of its proper divisors (5017).

1223063 is an equidigital number, since it uses as much as digits as its factorization.

1223063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1223063 is about 1105.9217874696. The cubic root of 1223063 is about 106.9423219583.

Adding to 1223063 its reverse (3603221), we get a palindrome (4826284).

The spelling of 1223063 in words is "one million, two hundred twenty-three thousand, sixty-three".