1065386652 has 24 divisors (see below), whose sum is σ = 2711893632. Its totient is φ = 322844400.

The previous prime is 1065386629. The next prime is 1065386669. The reversal of 1065386652 is 2566835601.

It is a happy number.

It is a super-2 number, since 2×1065386652² = 2270097436519538208, 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4035424 + ... + 4035687.

It is an arithmetic number, because the mean of its divisors is an integer number (112995568).

Almost surely, 2^1065386652 is an apocalyptic number.

1065386652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1065386652 is an abundant number, since it is smaller than the sum of its proper divisors (1646506980).

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

1065386652 is a wasteful number, since it uses less digits than its factorization.

1065386652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8071129 (or 8071127 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 1065386652 is about 32640.2612121901. The cubic root of 1065386652 is about 1021.3370432190.

The spelling of 1065386652 in words is "one billion, sixty-five million, three hundred eighty-six thousand, six hundred fifty-two".