1065261713 has 8 divisors (see below), whose sum is σ = 1093981896. Its totient is φ = 1036672000.

The previous prime is 1065261679. The next prime is 1065261731. The reversal of 1065261713 is 3171625601.

It can be written as a sum of positive squares in 4 ways, for example, as 479960464 + 585301249 = 21908^2 + 24193^2 .

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 1065261713 - 2¹² = 1065257617 is a prime.

It is a super-2 number, since 2×1065261713² = 2269565034367388738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1065261713.

It is not an unprimeable number, because it can be changed into a prime (1065261013) 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, 15956 + ... + 48837.

It is an arithmetic number, because the mean of its divisors is an integer number (136747737).

Almost surely, 2^1065261713 is an apocalyptic number.

It is an amenable number.

1065261713 is a deficient number, since it is larger than the sum of its proper divisors (28720183).

1065261713 is an equidigital number, since it uses as much as digits as its factorization.

1065261713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65235.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1065261713 is about 32638.3472773975. The cubic root of 1065261713 is about 1021.2971172393.

The spelling of 1065261713 in words is "one billion, sixty-five million, two hundred sixty-one thousand, seven hundred thirteen".