1006560001 has 4 divisors (see below), whose sum is σ = 1023620400. Its totient is φ = 989499604.

The previous prime is 1006559999. The next prime is 1006560013. The reversal of 1006560001 is 1000656001.

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.

It is a cyclic number.

It is not a de Polignac number, because 1006560001 - 2¹ = 1006559999 is a prime.

It is a super-2 number, since 2×1006560001² = 2026326071226240002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1006560091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8530111 + ... + 8530228.

It is an arithmetic number, because the mean of its divisors is an integer number (255905100).

Almost surely, 2^1006560001 is an apocalyptic number.

It is an amenable number.

1006560001 is a deficient number, since it is larger than the sum of its proper divisors (17060399).

1006560001 is an equidigital number, since it uses as much as digits as its factorization.

1006560001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17060398.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1006560001 is about 31726.3297751253. The cubic root of 1006560001 is about 1002.1819028375.

It can be divided in two parts, 100656000 and 1, that added together give a palindrome (100656001).

The spelling of 1006560001 in words is "one billion, six million, five hundred sixty thousand, one".