1026495812 has 6 divisors (see below), whose sum is σ = 1796367678. Its totient is φ = 513247904.

The previous prime is 1026495793. The next prime is 1026495817. The reversal of 1026495812 is 2185946201.

1026495812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1010222656 + 16273156 = 31784^2 + 4034^2 .

It is not an unprimeable number, because it can be changed into a prime (1026495817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128311973 + ... + 128311980.

It is an arithmetic number, because the mean of its divisors is an integer number (299394613).

Almost surely, 2^1026495812 is an apocalyptic number.

It is an amenable number.

1026495812 is a deficient number, since it is larger than the sum of its proper divisors (769871866).

1026495812 is a wasteful number, since it uses less digits than its factorization.

1026495812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256623957 (or 256623955 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1026495812 is about 32038.9733293687. The cubic root of 1026495812 is about 1008.7550625185.

The spelling of 1026495812 in words is "one billion, twenty-six million, four hundred ninety-five thousand, eight hundred twelve".