1026248887 has 2 divisors, whose sum is σ = 1026248888. Its totient is φ = 1026248886.

The previous prime is 1026248851. The next prime is 1026248939. The reversal of 1026248887 is 7888426201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1026248887 - 2⁷ = 1026248759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1026248287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513124443 + 513124444.

It is an arithmetic number, because the mean of its divisors is an integer number (513124444).

Almost surely, 2^1026248887 is an apocalyptic number.

1026248887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026248887 is an equidigital number, since it uses as much as digits as its factorization.

1026248887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 1026248887 is about 32035.1195877275. The cubic root of 1026248887 is about 1008.6741702193.

The spelling of 1026248887 in words is "one billion, twenty-six million, two hundred forty-eight thousand, eight hundred eighty-seven".