1117381226 has 16 divisors (see below), whose sum is σ = 1812892200. Its totient is φ = 513459648.

The previous prime is 1117381217. The next prime is 1117381231. The reversal of 1117381226 is 6221837111.

It can be written as a sum of positive squares in 4 ways, for example, as 777015625 + 340365601 = 27875^2 + 18449^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1117381192 and 1117381201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87881 + ... + 99788.

Almost surely, 2^1117381226 is an apocalyptic number.

1117381226 is a deficient number, since it is larger than the sum of its proper divisors (695510974).

1117381226 is a wasteful number, since it uses less digits than its factorization.

1117381226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187913.

The product of its digits is 4032, while the sum is 32.

The square root of 1117381226 is about 33427.2527438316. The cubic root of 1117381226 is about 1037.6887858134.

The spelling of 1117381226 in words is "one billion, one hundred seventeen million, three hundred eighty-one thousand, two hundred twenty-six".