1065610512 has 40 divisors (see below), whose sum is σ = 3058698080. Its totient is φ = 355203360.

The previous prime is 1065610489. The next prime is 1065610517. The reversal of 1065610512 is 2150165601.

It is a happy number.

1065610512 is a `hidden beast` number, since 1 + 0 + 656 + 1 + 0 + 5 + 1 + 2 = 666.

It is a super-2 number, since 2×1065610512² = 2271051526569804288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1065610517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1232914 + ... + 1233777.

It is an arithmetic number, because the mean of its divisors is an integer number (76467452).

Almost surely, 2^1065610512 is an apocalyptic number.

1065610512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1065610512 is an abundant number, since it is smaller than the sum of its proper divisors (1993087568).

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

1065610512 is a wasteful number, since it uses less digits than its factorization.

1065610512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466708 (or 2466696 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1065610512 is about 32643.6902325702. The cubic root of 1065610512 is about 1021.4085729614.

The spelling of 1065610512 in words is "one billion, sixty-five million, six hundred ten thousand, five hundred twelve".