1065000001 has 8 divisors (see below), whose sum is σ = 1155680064. Its totient is φ = 975570960.

The previous prime is 1064999987. The next prime is 1065000043. The reversal of 1065000001 is 1000005601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1065000001 - 2¹⁷ = 1064868929 is a prime.

It is a super-2 number, since 2×1065000001² = 2268450004260000002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1065000701) 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 in 7 ways as a sum of consecutive naturals, for example, 310981 + ... + 314386.

It is an arithmetic number, because the mean of its divisors is an integer number (144460008).

Almost surely, 2^1065000001 is an apocalyptic number.

It is an amenable number.

1065000001 is a deficient number, since it is larger than the sum of its proper divisors (90680063).

1065000001 is a wasteful number, since it uses less digits than its factorization.

1065000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625511.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1065000001 is about 32634.3377594827. The cubic root of 1065000001 is about 1021.2134734425.

Adding to 1065000001 its reverse (1000005601), we get a palindrome (2065005602).

The spelling of 1065000001 in words is "one billion, sixty-five million, one", and thus it is an aban number and an uban number.