1001626226 has 8 divisors (see below), whose sum is σ = 1502585964. Its totient is φ = 500764240.

The previous prime is 1001626217. The next prime is 1001626229. The reversal of 1001626226 is 6226261001.

It can be written as a sum of positive squares in 2 ways, for example, as 726033025 + 275593201 = 26945^2 + 16601^2 .

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

It is a super-2 number, since 2×1001626226² = 2006510193222006152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001626195 and 1001626204.

It is not an unprimeable number, because it can be changed into a prime (1001626229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12116 + ... + 46368.

Almost surely, 2^1001626226 is an apocalyptic number.

1001626226 is a deficient number, since it is larger than the sum of its proper divisors (500959738).

1001626226 is a wasteful number, since it uses less digits than its factorization.

1001626226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48876.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1001626226 is about 31648.4790471833. The cubic root of 1001626226 is about 1000.5417817529.

Adding to 1001626226 its reverse (6226261001), we get a palindrome (7227887227).

The spelling of 1001626226 in words is "one billion, one million, six hundred twenty-six thousand, two hundred twenty-six".