1223066 has 8 divisors (see below), whose sum is σ = 1975764. Its totient is φ = 564480.

The previous prime is 1223059. The next prime is 1223077. The reversal of 1223066 is 6603221.

It can be written as a sum of positive squares in 2 ways, for example, as 1042441 + 180625 = 1021^2 + 425^2 .

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

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, 23495 + ... + 23546.

2^1223066 is an apocalyptic number.

1223066 is a deficient number, since it is larger than the sum of its proper divisors (752698).

1223066 is a wasteful number, since it uses less digits than its factorization.

1223066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47056.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1223066 is about 1105.9231438034. The cubic root of 1223066 is about 106.9424093964.

Adding to 1223066 its reverse (6603221), we get a palindrome (7826287).

The spelling of 1223066 in words is "one million, two hundred twenty-three thousand, sixty-six".