1065570701 has 4 divisors (see below), whose sum is σ = 1147537692. Its totient is φ = 983603712.

The previous prime is 1065570697. The next prime is 1065570713. The reversal of 1065570701 is 1070755601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1070755601 = 18773 ⋅57037.

It can be written as a sum of positive squares in 2 ways, for example, as 98982601 + 966588100 = 9949^2 + 31090^2 .

It is not a de Polignac number, because 1065570701 - 2² = 1065570697 is a prime.

It is a super-2 number, since 2×1065570701² = 2270881837659262802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065570791) 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, 40983476 + ... + 40983501.

It is an arithmetic number, because the mean of its divisors is an integer number (286884423).

Almost surely, 2^1065570701 is an apocalyptic number.

It is an amenable number.

1065570701 is a deficient number, since it is larger than the sum of its proper divisors (81966991).

1065570701 is an equidigital number, since it uses as much as digits as its factorization.

1065570701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81966990.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 1065570701 is about 32643.0804459383. The cubic root of 1065570701 is about 1021.3958529283.

The spelling of 1065570701 in words is "one billion, sixty-five million, five hundred seventy thousand, seven hundred one".