1065660834 has 16 divisors (see below), whose sum is σ = 2435796288. Its totient is φ = 304474512.

The previous prime is 1065660823. The next prime is 1065660839. The reversal of 1065660834 is 4380665601.

1065660834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1065660834² = 2271266026243151112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065660792 and 1065660801.

It is not an unprimeable number, because it can be changed into a prime (1065660839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12686397 + ... + 12686480.

It is an arithmetic number, because the mean of its divisors is an integer number (152237268).

Almost surely, 2^1065660834 is an apocalyptic number.

1065660834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1065660834 is an abundant number, since it is smaller than the sum of its proper divisors (1370135454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065660834 is a wasteful number, since it uses less digits than its factorization.

1065660834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25372889.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 1065660834 is about 32644.4610002984. The cubic root of 1065660834 is about 1021.4246509163.

The spelling of 1065660834 in words is "one billion, sixty-five million, six hundred sixty thousand, eight hundred thirty-four".