1026171061 has 8 divisors (see below), whose sum is σ = 1090248120. Its totient is φ = 964006848.

The previous prime is 1026171043. The next prime is 1026171067. The reversal of 1026171061 is 1601716201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 59582961 + 966588100 = 7719^2 + 31090^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1026171061 - 2⁹ = 1026170549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026171067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477106 + ... + 479251.

It is an arithmetic number, because the mean of its divisors is an integer number (136281015).

Almost surely, 2^1026171061 is an apocalyptic number.

It is an amenable number.

1026171061 is a deficient number, since it is larger than the sum of its proper divisors (64077059).

1026171061 is an equidigital number, since it uses as much as digits as its factorization.

1026171061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956423.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1026171061 is about 32033.9048665629. The cubic root of 1026171061 is about 1008.6486718366.

Adding to 1026171061 its reverse (1601716201), we get a palindrome (2627887262).

The spelling of 1026171061 in words is "one billion, twenty-six million, one hundred seventy-one thousand, sixty-one".