1226440606 has 8 divisors (see below), whose sum is σ = 1841083200. Its totient is φ = 612746208.

The previous prime is 1226440601. The next prime is 1226440609. The reversal of 1226440606 is 6060446221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226440601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233806 + ... + 238993.

It is an arithmetic number, because the mean of its divisors is an integer number (230135400).

Almost surely, 2^1226440606 is an apocalyptic number.

1226440606 is a deficient number, since it is larger than the sum of its proper divisors (614642594).

1226440606 is a wasteful number, since it uses less digits than its factorization.

1226440606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474098.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1226440606 is about 35020.5740386990. The cubic root of 1226440606 is about 1070.4067530918.

Adding to 1226440606 its reverse (6060446221), we get a palindrome (7286886827).

The spelling of 1226440606 in words is "one billion, two hundred twenty-six million, four hundred forty thousand, six hundred six".