1065770613 has 24 divisors (see below), whose sum is σ = 1632166848. Its totient is φ = 667830912.

The previous prime is 1065770599. The next prime is 1065770623. The reversal of 1065770613 is 3160775601.

It is not a de Polignac number, because 1065770613 - 2⁴ = 1065770597 is a prime.

It is a super-2 number, since 2×1065770613² = 2271733999068791538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065770623) 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 23 ways as a sum of consecutive naturals, for example, 122320 + ... + 130742.

It is an arithmetic number, because the mean of its divisors is an integer number (68006952).

Almost surely, 2^1065770613 is an apocalyptic number.

It is an amenable number.

1065770613 is a deficient number, since it is larger than the sum of its proper divisors (566396235).

1065770613 is a wasteful number, since it uses less digits than its factorization.

1065770613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9273 (or 9270 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 1065770613 is about 32646.1423907940. The cubic root of 1065770613 is about 1021.4597237159.

The spelling of 1065770613 in words is "one billion, sixty-five million, seven hundred seventy thousand, six hundred thirteen".