1001305226 has 8 divisors (see below), whose sum is σ = 1502098884. Its totient is φ = 500605600.

The previous prime is 1001305199. The next prime is 1001305229. The reversal of 1001305226 is 6225031001.

It can be written as a sum of positive squares in 2 ways, for example, as 834921025 + 166384201 = 28895^2 + 12899^2 .

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

It is a super-2 number, since 2×1001305226² = 2005224311229822152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001305198 and 1001305207.

It is not an unprimeable number, because it can be changed into a prime (1001305229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17246 + ... + 47958.

Almost surely, 2^1001305226 is an apocalyptic number.

1001305226 is a deficient number, since it is larger than the sum of its proper divisors (500793658).

1001305226 is a wasteful number, since it uses less digits than its factorization.

1001305226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47016.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1001305226 is about 31643.4073070521. The cubic root of 1001305226 is about 1000.4348861799.

Adding to 1001305226 its reverse (6225031001), we get a palindrome (7226336227).

The spelling of 1001305226 in words is "one billion, one million, three hundred five thousand, two hundred twenty-six".