1065566152 has 24 divisors (see below), whose sum is σ = 2324131110. Its totient is φ = 456671040.

The previous prime is 1065566143. The next prime is 1065566167. The reversal of 1065566152 is 2516655601.

It can be written as a sum of positive squares in only one way, i.e., 1063151236 + 2414916 = 32606^2 + 1554^2 .

It is a super-2 number, since 2×1065566152² = 2270862448576174208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1358749 + ... + 1359532.

Almost surely, 2^1065566152 is an apocalyptic number.

It is an amenable number.

1065566152 is an abundant number, since it is smaller than the sum of its proper divisors (1258564958).

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

1065566152 is a wasteful number, since it uses less digits than its factorization.

1065566152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718301 (or 2718290 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 1065566152 is about 32643.0107680036. The cubic root of 1065566152 is about 1021.3943994548.

The spelling of 1065566152 in words is "one billion, sixty-five million, five hundred sixty-six thousand, one hundred fifty-two".