1065989934 has 24 divisors (see below), whose sum is σ = 2348793720. Its totient is φ = 349307088.

The previous prime is 1065989921. The next prime is 1065989941. The reversal of 1065989934 is 4399895601.

1065989934 is a `hidden beast` number, since 10 + 6 + 598 + 9 + 9 + 34 = 666.

It is a super-2 number, since 2×1065989934² = 2272669078778648712, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 500817 + ... + 502940.

It is an arithmetic number, because the mean of its divisors is an integer number (97866405).

Almost surely, 2^1065989934 is an apocalyptic number.

1065989934 is an abundant number, since it is smaller than the sum of its proper divisors (1282803786).

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

1065989934 is a wasteful number, since it uses less digits than its factorization.

1065989934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003824 (or 1003821 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The square root of 1065989934 is about 32649.5012825617. The cubic root of 1065989934 is about 1021.5297863854.

The spelling of 1065989934 in words is "one billion, sixty-five million, nine hundred eighty-nine thousand, nine hundred thirty-four".