1226671318 has 8 divisors (see below), whose sum is σ = 1840824720. Its totient is φ = 613063080.

The previous prime is 1226671307. The next prime is 1226671349. The reversal of 1226671318 is 8131766221.

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, 130618 + ... + 139693.

It is an arithmetic number, because the mean of its divisors is an integer number (230103090).

Almost surely, 2^1226671318 is an apocalyptic number.

1226671318 is a deficient number, since it is larger than the sum of its proper divisors (614153402).

1226671318 is a wasteful number, since it uses less digits than its factorization.

1226671318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272582.

The product of its digits is 24192, while the sum is 37.

The square root of 1226671318 is about 35023.8678332362. The cubic root of 1226671318 is about 1070.4738687754.

The spelling of 1226671318 in words is "one billion, two hundred twenty-six million, six hundred seventy-one thousand, three hundred eighteen".