1012865067 has 24 divisors (see below), whose sum is σ = 1532272560. Its totient is φ = 668541600.

The previous prime is 1012865057. The next prime is 1012865071. The reversal of 1012865067 is 7605682101.

It is not a de Polignac number, because 1012865067 - 2¹⁹ = 1012340779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012865017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3909 + ... + 45177.

It is an arithmetic number, because the mean of its divisors is an integer number (63844690).

Almost surely, 2^1012865067 is an apocalyptic number.

1012865067 is a deficient number, since it is larger than the sum of its proper divisors (519407493).

1012865067 is an equidigital number, since it uses as much as digits as its factorization.

1012865067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41385 (or 41373 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1012865067 is about 31825.5411108751. The cubic root of 1012865067 is about 1004.2700959936.

The spelling of 1012865067 in words is "one billion, twelve million, eight hundred sixty-five thousand, sixty-seven".