1065647152 has 10 divisors (see below), whose sum is σ = 2064691388. Its totient is φ = 532823568.

The previous prime is 1065647147. The next prime is 1065647161. The reversal of 1065647152 is 2517465601.

It is a happy number.

1065647152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1065647152² = 2271207705131422208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33301458 + ... + 33301489.

Almost surely, 2^1065647152 is an apocalyptic number.

It is an amenable number.

1065647152 is a deficient number, since it is larger than the sum of its proper divisors (999044236).

1065647152 is an equidigital number, since it uses as much as digits as its factorization.

1065647152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66602955 (or 66602949 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 1065647152 is about 32644.2514388062. The cubic root of 1065647152 is about 1021.4202795468.

The spelling of 1065647152 in words is "one billion, sixty-five million, six hundred forty-seven thousand, one hundred fifty-two".