1065989932 has 24 divisors (see below), whose sum is σ = 2200755200. Its totient is φ = 442115280.

The previous prime is 1065989921. The next prime is 1065989941. The reversal of 1065989932 is 2399895601.

It is a super-2 number, since 2×1065989932² = 2272669070250729248, 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 1065989932.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613182 + ... + 614917.

Almost surely, 2^1065989932 is an apocalyptic number.

It is an amenable number.

1065989932 is an abundant number, since it is smaller than the sum of its proper divisors (1134765268).

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

1065989932 is a wasteful number, since it uses less digits than its factorization.

1065989932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228141 (or 1228139 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 52.

The square root of 1065989932 is about 32649.5012519334. The cubic root of 1065989932 is about 1021.5297857465.

The spelling of 1065989932 in words is "one billion, sixty-five million, nine hundred eighty-nine thousand, nine hundred thirty-two".