1226044406 has 8 divisors (see below), whose sum is σ = 1849227744. Its totient is φ = 609635160.

The previous prime is 1226044399. The next prime is 1226044433. The reversal of 1226044406 is 6044406221.

It is a happy number.

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

It is a congruent number.

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, 1693070 + ... + 1693793.

It is an arithmetic number, because the mean of its divisors is an integer number (231153468).

Almost surely, 2^1226044406 is an apocalyptic number.

1226044406 is a deficient number, since it is larger than the sum of its proper divisors (623183338).

1226044406 is a wasteful number, since it uses less digits than its factorization.

1226044406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387046.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1226044406 is about 35014.9169069412. The cubic root of 1226044406 is about 1070.2914761868.

The spelling of 1226044406 in words is "one billion, two hundred twenty-six million, forty-four thousand, four hundred six".