1065243316 has 24 divisors (see below), whose sum is σ = 1893414600. Its totient is φ = 524332032.

The previous prime is 1065243299. The next prime is 1065243329. The reversal of 1065243316 is 6133425601.

It can be written as a sum of positive squares in 4 ways, for example, as 5740816 + 1059502500 = 2396^2 + 32550^2 .

It is a super-3 number, since 3×1065243316³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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, 59440 + ... + 75256.

It is an arithmetic number, because the mean of its divisors is an integer number (78892275).

Almost surely, 2^1065243316 is an apocalyptic number.

It is an amenable number.

1065243316 is a deficient number, since it is larger than the sum of its proper divisors (828171284).

1065243316 is a wasteful number, since it uses less digits than its factorization.

1065243316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16083 (or 16081 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1065243316 is about 32638.0654451210. The cubic root of 1065243316 is about 1021.2912379607.

Adding to 1065243316 its reverse (6133425601), we get a palindrome (7198668917).

The spelling of 1065243316 in words is "one billion, sixty-five million, two hundred forty-three thousand, three hundred sixteen".