1052170705 has 8 divisors (see below), whose sum is σ = 1270351872. Its totient is φ = 836571888.

The previous prime is 1052170703. The next prime is 1052170729. The reversal of 1052170705 is 5070712501.

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

It is a cyclic number.

It is not a de Polignac number, because 1052170705 - 2¹ = 1052170703 is a prime.

It is a super-2 number, since 2×1052170705² = 2214126384920394050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052170703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644689 + ... + 646318.

It is an arithmetic number, because the mean of its divisors is an integer number (158793984).

Almost surely, 2^1052170705 is an apocalyptic number.

It is an amenable number.

1052170705 is a deficient number, since it is larger than the sum of its proper divisors (218181167).

1052170705 is a wasteful number, since it uses less digits than its factorization.

1052170705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291175.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 1052170705 is about 32437.1809040182. The cubic root of 1052170705 is about 1017.0962863420.

The spelling of 1052170705 in words is "one billion, fifty-two million, one hundred seventy thousand, seven hundred five".