1226342 has 16 divisors (see below), whose sum is σ = 2004912. Its totient is φ = 559200.

The previous prime is 1226341. The next prime is 1226347. The reversal of 1226342 is 2436221.

It is a d-powerful number, because it can be written as 1 + 2 + 2⁵ + 6⁶ + 3 + 4¹⁰ + 2¹⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226341) 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, 2393 + ... + 2859.

It is an arithmetic number, because the mean of its divisors is an integer number (125307).

2^1226342 is an apocalyptic number.

1226342 is a deficient number, since it is larger than the sum of its proper divisors (778570).

1226342 is a wasteful number, since it uses less digits than its factorization.

1226342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583.

The product of its digits is 576, while the sum is 20.

The square root of 1226342 is about 1107.4032689134. The cubic root of 1226342 is about 107.0378065371.

The spelling of 1226342 in words is "one million, two hundred twenty-six thousand, three hundred forty-two".