1026110645 has 16 divisors (see below), whose sum is σ = 1407767040. Its totient is φ = 703353984.

The previous prime is 1026110641. The next prime is 1026110653. The reversal of 1026110645 is 5460116201.

It is a cyclic number.

It is not a de Polignac number, because 1026110645 - 2² = 1026110641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026110641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152921 + ... + 159489.

It is an arithmetic number, because the mean of its divisors is an integer number (87985440).

Almost surely, 2^1026110645 is an apocalyptic number.

It is an amenable number.

1026110645 is a deficient number, since it is larger than the sum of its proper divisors (381656395).

1026110645 is an equidigital number, since it uses as much as digits as its factorization.

1026110645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11044.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1026110645 is about 32032.9618518176. The cubic root of 1026110645 is about 1008.6288766594.

Adding to 1026110645 its reverse (5460116201), we get a palindrome (6486226846).

The spelling of 1026110645 in words is "one billion, twenty-six million, one hundred ten thousand, six hundred forty-five".