1065352512 has 140 divisors (see below), whose sum is σ = 3289763296. Its totient is φ = 304254720.

The previous prime is 1065352499. The next prime is 1065352513. The reversal of 1065352512 is 2152535601.

It is a happy number.

It is a super-2 number, since 2×1065352512² = 2269951949649420288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1065352512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065352513) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 459837 + ... + 462147.

Almost surely, 2^1065352512 is an apocalyptic number.

1065352512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1065352512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644881648).

1065352512 is an abundant number, since it is smaller than the sum of its proper divisors (2224410784).

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

1065352512 is an frugal number, since it uses more digits than its factorization.

1065352512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354 (or 2323 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1065352512 is about 32639.7382342445. The cubic root of 1065352512 is about 1021.3261336213.

The spelling of 1065352512 in words is "one billion, sixty-five million, three hundred fifty-two thousand, five hundred twelve".