1065057307 has 4 divisors (see below), whose sum is σ = 1068460360. Its totient is φ = 1061654256.

The previous prime is 1065057299. The next prime is 1065057311. The reversal of 1065057307 is 7037505601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1065057307 - 2³ = 1065057299 is a prime.

It is a super-2 number, since 2×1065057307² = 2268694134388184498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1065057397) 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, 1701057 + ... + 1701682.

It is an arithmetic number, because the mean of its divisors is an integer number (267115090).

Almost surely, 2^1065057307 is an apocalyptic number.

1065057307 is a deficient number, since it is larger than the sum of its proper divisors (3403053).

1065057307 is an equidigital number, since it uses as much as digits as its factorization.

1065057307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403052.

The product of its (nonzero) digits is 22050, while the sum is 34.

The square root of 1065057307 is about 32635.2157492485. The cubic root of 1065057307 is about 1021.2317897522.

The spelling of 1065057307 in words is "one billion, sixty-five million, fifty-seven thousand, three hundred seven".