1226424 has 32 divisors (see below), whose sum is σ = 3096720. Its totient is φ = 404736.

The previous prime is 1226417. The next prime is 1226461. The reversal of 1226424 is 4246221.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1226424.

It is a congruent number.

It is an unprimeable number.

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, 3102 + ... + 3474.

2^1226424 is an apocalyptic number.

It is an amenable number.

1226424 is an abundant number, since it is smaller than the sum of its proper divisors (1870296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1226424 is a wasteful number, since it uses less digits than its factorization.

1226424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 515 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 1226424 is about 1107.4402918442. The cubic root of 1226424 is about 107.0401921969.

The spelling of 1226424 in words is "one million, two hundred twenty-six thousand, four hundred twenty-four".