1065353672 has 8 divisors (see below), whose sum is σ = 1997538150. Its totient is φ = 532676832.

The previous prime is 1065353669. The next prime is 1065353699. The reversal of 1065353672 is 2763535601.

It can be written as a sum of positive squares in only one way, i.e., 1016716996 + 48636676 = 31886^2 + 6974^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1065353672² = 2269956892887767168, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66584597 + ... + 66584612.

Almost surely, 2^1065353672 is an apocalyptic number.

It is an amenable number.

1065353672 is a deficient number, since it is larger than the sum of its proper divisors (932184478).

1065353672 is a wasteful number, since it uses less digits than its factorization.

1065353672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133169215 (or 133169211 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 1065353672 is about 32639.7560039900. The cubic root of 1065353672 is about 1021.3265043086.

The spelling of 1065353672 in words is "one billion, sixty-five million, three hundred fifty-three thousand, six hundred seventy-two".