1223067 has 8 divisors (see below), whose sum is σ = 1636624. Its totient is φ = 812448.

The previous prime is 1223059. The next prime is 1223077. The reversal of 1223067 is 7603221.

It is a happy number.

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

It is not a de Polignac number, because 1223067 - 2³ = 1223059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223077) 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 7 ways as a sum of consecutive naturals, for example, 573 + ... + 1665.

It is an arithmetic number, because the mean of its divisors is an integer number (204578).

2^1223067 is an apocalyptic number.

1223067 is a deficient number, since it is larger than the sum of its proper divisors (413557).

1223067 is a wasteful number, since it uses less digits than its factorization.

1223067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1223067 is about 1105.9235959143. The cubic root of 1223067 is about 106.9424385424.

Adding to 1223067 its reverse (7603221), we get a palindrome (8826288).

The spelling of 1223067 in words is "one million, two hundred twenty-three thousand, sixty-seven".