1026738481 has 2 divisors, whose sum is σ = 1026738482. Its totient is φ = 1026738480.

The previous prime is 1026738437. The next prime is 1026738487. The reversal of 1026738481 is 1848376201.

1026738481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 767013025 + 259725456 = 27695^2 + 16116^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026738481 - 2¹¹ = 1026736433 is a prime.

It is a super-2 number, since 2×1026738481² = 2108383816732374722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1026738487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513369240 + 513369241.

It is an arithmetic number, because the mean of its divisors is an integer number (513369241).

Almost surely, 2^1026738481 is an apocalyptic number.

It is an amenable number.

1026738481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026738481 is an equidigital number, since it uses as much as digits as its factorization.

1026738481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 1026738481 is about 32042.7601963376. The cubic root of 1026738481 is about 1008.8345479198.

The spelling of 1026738481 in words is "one billion, twenty-six million, seven hundred thirty-eight thousand, four hundred eighty-one".