1065143012 has 24 divisors (see below), whose sum is σ = 1927376640. Its totient is φ = 514522080.

The previous prime is 1065142997. The next prime is 1065143029. The reversal of 1065143012 is 2103415601.

It is a super-3 number, since 3×1065143012³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 69818 + ... + 83694.

It is an arithmetic number, because the mean of its divisors is an integer number (80307360).

Almost surely, 2^1065143012 is an apocalyptic number.

It is an amenable number.

1065143012 is a deficient number, since it is larger than the sum of its proper divisors (862233628).

1065143012 is a wasteful number, since it uses less digits than its factorization.

1065143012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14531 (or 14529 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1065143012 is about 32636.5287982653. The cubic root of 1065143012 is about 1021.2591818066.

Adding to 1065143012 its reverse (2103415601), we get a palindrome (3168558613).

The spelling of 1065143012 in words is "one billion, sixty-five million, one hundred forty-three thousand, twelve".