1065856346 has 16 divisors (see below), whose sum is σ = 1620599400. Its totient is φ = 525685248.

The previous prime is 1065856339. The next prime is 1065856349. The reversal of 1065856346 is 6436585601.

It can be written as a sum of positive squares in 4 ways, for example, as 337126321 + 728730025 = 18361^2 + 26995^2 .

It is a super-2 number, since 2×1065856346² = 2272099500616943432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065856297 and 1065856306.

It is not an unprimeable number, because it can be changed into a prime (1065856349) 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, 70160 + ... + 83988.

Almost surely, 2^1065856346 is an apocalyptic number.

1065856346 is a deficient number, since it is larger than the sum of its proper divisors (554743054).

1065856346 is a wasteful number, since it uses less digits than its factorization.

1065856346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14353.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 1065856346 is about 32647.4554291755. The cubic root of 1065856346 is about 1021.4871124921.

The spelling of 1065856346 in words is "one billion, sixty-five million, eight hundred fifty-six thousand, three hundred forty-six".