1067065073 has 4 divisors (see below), whose sum is σ = 1067130480. Its totient is φ = 1066999668.

The previous prime is 1067065067. The next prime is 1067065079. The reversal of 1067065073 is 3705607601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (1067065067) and next prime (1067065079).

It is a cyclic number.

It is not a de Polignac number, because 1067065073 - 2¹² = 1067060977 is a prime.

It is a super-2 number, since 2×1067065073² = 2277255740032990658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1067065079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14018 + ... + 48276.

It is an arithmetic number, because the mean of its divisors is an integer number (266782620).

Almost surely, 2^1067065073 is an apocalyptic number.

It is an amenable number.

1067065073 is a deficient number, since it is larger than the sum of its proper divisors (65407).

1067065073 is an equidigital number, since it uses as much as digits as its factorization.

1067065073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65406.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 1067065073 is about 32665.9619941002. The cubic root of 1067065073 is about 1021.8731034115.

The spelling of 1067065073 in words is "one billion, sixty-seven million, sixty-five thousand, seventy-three".