1052729565 has 16 divisors (see below), whose sum is σ = 1701046656. Its totient is φ = 555896000.

The previous prime is 1052729563. The next prime is 1052729603. The reversal of 1052729565 is 5659272501.

It is not a de Polignac number, because 1052729565 - 2¹ = 1052729563 is a prime.

It is a super-2 number, since 2×1052729565² = 2216479074050178450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052729563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345921 + ... + 348950.

It is an arithmetic number, because the mean of its divisors is an integer number (106315416).

Almost surely, 2^1052729565 is an apocalyptic number.

1052729565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052729565 is a deficient number, since it is larger than the sum of its proper divisors (648317091).

1052729565 is a wasteful number, since it uses less digits than its factorization.

1052729565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694980.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 1052729565 is about 32445.7942574997. The cubic root of 1052729565 is about 1017.2763312149.

The spelling of 1052729565 in words is "one billion, fifty-two million, seven hundred twenty-nine thousand, five hundred sixty-five".