1026130265 has 8 divisors (see below), whose sum is σ = 1231598088. Its totient is φ = 820743040.

The previous prime is 1026130253. The next prime is 1026130279. The reversal of 1026130265 is 5620316201.

It can be written as a sum of positive squares in 4 ways, for example, as 8456464 + 1017673801 = 2908^2 + 31901^2 .

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

It is not a de Polignac number, because 1026130265 - 2¹⁰ = 1026129241 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 12749 + ... + 47061.

It is an arithmetic number, because the mean of its divisors is an integer number (153949761).

Almost surely, 2^1026130265 is an apocalyptic number.

It is an amenable number.

1026130265 is a deficient number, since it is larger than the sum of its proper divisors (205467823).

1026130265 is an equidigital number, since it uses as much as digits as its factorization.

1026130265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40299.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1026130265 is about 32033.2680974015. The cubic root of 1026130265 is about 1008.6353051969.

Adding to 1026130265 its reverse (5620316201), we get a palindrome (6646446466).

The spelling of 1026130265 in words is "one billion, twenty-six million, one hundred thirty thousand, two hundred sixty-five".