1226067 has 4 divisors (see below), whose sum is σ = 1634760. Its totient is φ = 817376.

The previous prime is 1226063. The next prime is 1226077. The reversal of 1226067 is 7606221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1226067 - 2² = 1226063 is a prime.

It is a D-number.

1226067 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1226063) 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, 204342 + ... + 204347.

It is an arithmetic number, because the mean of its divisors is an integer number (408690).

2^1226067 is an apocalyptic number.

1226067 is a deficient number, since it is larger than the sum of its proper divisors (408693).

1226067 is an equidigital number, since it uses as much as digits as its factorization.

1226067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408692.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1226067 is about 1107.2790976082. The cubic root of 1226067 is about 107.0298050722.

The spelling of 1226067 in words is "one million, two hundred twenty-six thousand, sixty-seven".