1226321466 has 8 divisors (see below), whose sum is σ = 2452642944. Its totient is φ = 408773820.

The previous prime is 1226321449. The next prime is 1226321519. The reversal of 1226321466 is 6641236221.

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

1226321466 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102193450 + ... + 102193461.

It is an arithmetic number, because the mean of its divisors is an integer number (306580368).

Almost surely, 2^1226321466 is an apocalyptic number.

1226321466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1226321466 is a wasteful number, since it uses less digits than its factorization.

1226321466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204386916.

The product of its digits is 20736, while the sum is 33.

The square root of 1226321466 is about 35018.8729972853. The cubic root of 1226321466 is about 1070.3720911632.

Adding to 1226321466 its reverse (6641236221), we get a palindrome (7867557687).

The spelling of 1226321466 in words is "one billion, two hundred twenty-six million, three hundred twenty-one thousand, four hundred sixty-six".