1061534564 has 6 divisors (see below), whose sum is σ = 1857685494. Its totient is φ = 530767280.

The previous prime is 1061534491. The next prime is 1061534569. The reversal of 1061534564 is 4654351601.

It can be written as a sum of positive squares in only one way, i.e., 935870464 + 125664100 = 30592^2 + 11210^2 .

It is a super-2 number, since 2×1061534564² = 2253711261133340192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061534569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132691817 + ... + 132691824.

It is an arithmetic number, because the mean of its divisors is an integer number (309614249).

Almost surely, 2^1061534564 is an apocalyptic number.

It is an amenable number.

1061534564 is a deficient number, since it is larger than the sum of its proper divisors (796150930).

1061534564 is a wasteful number, since it uses less digits than its factorization.

1061534564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265383645 (or 265383643 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1061534564 is about 32581.1995482057. The cubic root of 1061534564 is about 1020.1046169768.

The spelling of 1061534564 in words is "one billion, sixty-one million, five hundred thirty-four thousand, five hundred sixty-four".