1065352664 has 8 divisors (see below), whose sum is σ = 1997536260. Its totient is φ = 532676328.

The previous prime is 1065352633. The next prime is 1065352681. The reversal of 1065352664 is 4662535601.

It is a happy number.

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

It is a super-2 number, since 2×1065352664² = 2269952597383793792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66584534 + ... + 66584549.

Almost surely, 2^1065352664 is an apocalyptic number.

It is an amenable number.

1065352664 is a deficient number, since it is larger than the sum of its proper divisors (932183596).

1065352664 is a wasteful number, since it uses less digits than its factorization.

1065352664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133169089 (or 133169085 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 1065352664 is about 32639.7405626944. The cubic root of 1065352664 is about 1021.3261821941.

The spelling of 1065352664 in words is "one billion, sixty-five million, three hundred fifty-two thousand, six hundred sixty-four".