1065161072 has 10 divisors (see below), whose sum is σ = 2063749608. Its totient is φ = 532580528.

The previous prime is 1065161059. The next prime is 1065161089. The reversal of 1065161072 is 2701615601.

It is a super-2 number, since 2×1065161072² = 2269136218608378368, 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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33286268 + ... + 33286299.

Almost surely, 2^1065161072 is an apocalyptic number.

It is an amenable number.

1065161072 is a deficient number, since it is larger than the sum of its proper divisors (998588536).

1065161072 is an equidigital number, since it uses as much as digits as its factorization.

1065161072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66572575 (or 66572569 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1065161072 is about 32636.8054809290. The cubic root of 1065161072 is about 1021.2649537503.

Adding to 1065161072 its reverse (2701615601), we get a palindrome (3766776673).

The spelling of 1065161072 in words is "one billion, sixty-five million, one hundred sixty-one thousand, seventy-two".