1064171026 has 4 divisors (see below), whose sum is σ = 1596256542. Its totient is φ = 532085512.

The previous prime is 1064171021. The next prime is 1064171029. The reversal of 1064171026 is 6201714601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1062694801 + 1476225 = 32599^2 + 1215^2 .

It is a super-2 number, since 2×1064171026² = 2264919945155785352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064170985 and 1064171003.

It is not an unprimeable number, because it can be changed into a prime (1064171021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266042755 + ... + 266042758.

Almost surely, 2^1064171026 is an apocalyptic number.

1064171026 is a deficient number, since it is larger than the sum of its proper divisors (532085516).

1064171026 is an equidigital number, since it uses as much as digits as its factorization.

1064171026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532085515.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1064171026 is about 32621.6343244786. The cubic root of 1064171026 is about 1020.9484405217.

Adding to 1064171026 its reverse (6201714601), we get a palindrome (7265885627).

The spelling of 1064171026 in words is "one billion, sixty-four million, one hundred seventy-one thousand, twenty-six".