1056001105 has 8 divisors (see below), whose sum is σ = 1285049664. Its totient is φ = 832902000.

The previous prime is 1056001061. The next prime is 1056001117. The reversal of 1056001105 is 5011006501.

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

It is not a de Polignac number, because 1056001105 - 2⁷ = 1056000977 is a prime.

It is a super-2 number, since 2×1056001105² = 2230276667522442050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486971 + ... + 1487680.

It is an arithmetic number, because the mean of its divisors is an integer number (160631208).

Almost surely, 2^1056001105 is an apocalyptic number.

It is an amenable number.

1056001105 is a deficient number, since it is larger than the sum of its proper divisors (229048559).

1056001105 is an equidigital number, since it uses as much as digits as its factorization.

1056001105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974727.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1056001105 is about 32496.1706205516. The cubic root of 1056001105 is about 1018.3290291253.

Adding to 1056001105 its reverse (5011006501), we get a palindrome (6067007606).

The spelling of 1056001105 in words is "one billion, fifty-six million, one thousand, one hundred five".