1331103226 has 16 divisors (see below), whose sum is σ = 2012383296. Its totient is φ = 660324096.

The previous prime is 1331103211. The next prime is 1331103233. The reversal of 1331103226 is 6223011331.

It is a junction number, because it is equal to n+sod(n) for n = 1331103197 and 1331103206.

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, 189265 + ... + 196171.

It is an arithmetic number, because the mean of its divisors is an integer number (125773956).

Almost surely, 2^1331103226 is an apocalyptic number.

1331103226 is a deficient number, since it is larger than the sum of its proper divisors (681280070).

1331103226 is a wasteful number, since it uses less digits than its factorization.

1331103226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1331103226 is about 36484.2873851196. The cubic root of 1331103226 is about 1100.0284361795.

Adding to 1331103226 its reverse (6223011331), we get a palindrome (7554114557).

The spelling of 1331103226 in words is "one billion, three hundred thirty-one million, one hundred three thousand, two hundred twenty-six".