1065723712 has 28 divisors (see below), whose sum is σ = 2116872576. Its totient is φ = 532338560.

The previous prime is 1065723709. The next prime is 1065723713. The reversal of 1065723712 is 2173275601.

1065723712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1065723712² = 2271534060638117888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065723713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62193 + ... + 77455.

It is an arithmetic number, because the mean of its divisors is an integer number (75602592).

Almost surely, 2^1065723712 is an apocalyptic number.

It is an amenable number.

1065723712 is a deficient number, since it is larger than the sum of its proper divisors (1051148864).

1065723712 is a wasteful number, since it uses less digits than its factorization.

1065723712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16366 (or 16356 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 1065723712 is about 32645.4240591235. The cubic root of 1065723712 is about 1021.4447398208. Note that the first 3 decimals are identical.

The spelling of 1065723712 in words is "one billion, sixty-five million, seven hundred twenty-three thousand, seven hundred twelve".