1020146867 has 2 divisors, whose sum is σ = 1020146868. Its totient is φ = 1020146866.

The previous prime is 1020146861. The next prime is 1020146873. The reversal of 1020146867 is 7686410201.

It is a balanced prime because it is at equal distance from previous prime (1020146861) and next prime (1020146873).

It is a cyclic number.

It is not a de Polignac number, because 1020146867 - 2¹⁴ = 1020130483 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020146861) 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, 510073433 + 510073434.

It is an arithmetic number, because the mean of its divisors is an integer number (510073434).

Almost surely, 2^1020146867 is an apocalyptic number.

1020146867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020146867 is an equidigital number, since it uses as much as digits as its factorization.

1020146867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1020146867 is about 31939.7380546554. The cubic root of 1020146867 is about 1006.6710208550.

The spelling of 1020146867 in words is "one billion, twenty million, one hundred forty-six thousand, eight hundred sixty-seven".