1005160563 has 16 divisors (see below), whose sum is σ = 1624502400. Its totient is φ = 609188040.

The previous prime is 1005160543. The next prime is 1005160567. The reversal of 1005160563 is 3650615001.

It is a happy number.

1005160563 is a `hidden beast` number, since 1 + 0 + 0 + 51 + 605 + 6 + 3 = 666.

It is not a de Polignac number, because 1005160563 - 2⁵ = 1005160531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1005160567) 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 15 ways as a sum of consecutive naturals, for example, 1691893 + ... + 1692486.

It is an arithmetic number, because the mean of its divisors is an integer number (101531400).

Almost surely, 2^1005160563 is an apocalyptic number.

1005160563 is a deficient number, since it is larger than the sum of its proper divisors (619341837).

1005160563 is a wasteful number, since it uses less digits than its factorization.

1005160563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384399 (or 3384393 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 1005160563 is about 31704.2672679878. The cubic root of 1005160563 is about 1001.7172370755.

Adding to 1005160563 its reverse (3650615001), we get a palindrome (4655775564).

The spelling of 1005160563 in words is "one billion, five million, one hundred sixty thousand, five hundred sixty-three".