1065050001 has 12 divisors (see below), whose sum is σ = 1541837700. Its totient is φ = 708449280.

The previous prime is 1065049991. The next prime is 1065050011. The reversal of 1065050001 is 1000505601.

1065050001 is a `hidden beast` number, since 10 + 650 + 5 + 0 + 0 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1065049991) and next prime (1065050011).

It can be written as a sum of positive squares in 2 ways, for example, as 454712976 + 610337025 = 21324^2 + 24705^2 .

It is not a de Polignac number, because 1065050001 - 2⁷ = 1065049873 is a prime.

It is a super-2 number, since 2×1065050001² = 2268663009260200002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065050011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127740 + ... + 135821.

It is an arithmetic number, because the mean of its divisors is an integer number (128486475).

Almost surely, 2^1065050001 is an apocalyptic number.

It is an amenable number.

1065050001 is a deficient number, since it is larger than the sum of its proper divisors (476787699).

1065050001 is a wasteful number, since it uses less digits than its factorization.

1065050001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264016 (or 264013 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1065050001 is about 32635.1038147575. The cubic root of 1065050001 is about 1021.2294546239.

Adding to 1065050001 its reverse (1000505601), we get a palindrome (2065555602).

The spelling of 1065050001 in words is "one billion, sixty-five million, fifty thousand, one".