1026395965 has 16 divisors (see below), whose sum is σ = 1408163328. Its totient is φ = 703547136.

The previous prime is 1026395963. The next prime is 1026396001. The reversal of 1026395965 is 5695936201.

It is a cyclic number.

It is not a de Polignac number, because 1026395965 - 2¹ = 1026395963 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 (1026395963) 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 in 15 ways as a sum of consecutive naturals, for example, 146124 + ... + 152986.

It is an arithmetic number, because the mean of its divisors is an integer number (88010208).

Almost surely, 2^1026395965 is an apocalyptic number.

It is an amenable number.

1026395965 is a deficient number, since it is larger than the sum of its proper divisors (381767363).

1026395965 is an equidigital number, since it uses as much as digits as its factorization.

1026395965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11148.

The product of its (nonzero) digits is 437400, while the sum is 46.

The square root of 1026395965 is about 32037.4150798718. The cubic root of 1026395965 is about 1008.7223543375.

The spelling of 1026395965 in words is "one billion, twenty-six million, three hundred ninety-five thousand, nine hundred sixty-five".