1065253306 has 12 divisors (see below), whose sum is σ = 1730249262. Its totient is φ = 491655216.

The previous prime is 1065253289. The next prime is 1065253313. The reversal of 1065253306 is 6033525601.

It can be written as a sum of positive squares in 3 ways, for example, as 200364025 + 864889281 = 14155^2 + 29409^2 .

It is a super-2 number, since 2×1065253306² = 2269529211887859272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1575481 + ... + 1576156.

Almost surely, 2^1065253306 is an apocalyptic number.

1065253306 is a deficient number, since it is larger than the sum of its proper divisors (664995956).

1065253306 is a wasteful number, since it uses less digits than its factorization.

1065253306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151665 (or 3151652 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 1065253306 is about 32638.2184869211. The cubic root of 1065253306 is about 1021.2944305545.

Adding to 1065253306 its reverse (6033525601), we get a palindrome (7098778907).

The spelling of 1065253306 in words is "one billion, sixty-five million, two hundred fifty-three thousand, three hundred six".