1052158969 has 9 divisors (see below), whose sum is σ = 1064000133. Its totient is φ = 1040449212.

The previous prime is 1052158949. The next prime is 1052158997. The reversal of 1052158969 is 9698512501.

The square root of 1052158969 is 32437.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1052158969 - 2⁵ = 1052158937 is a prime.

It is a super-2 number, since 2×1052158969² = 2214076992094285922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052158909) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5287132 + ... + 5287330.

It is an arithmetic number, because the mean of its divisors is an integer number (118222237).

Almost surely, 2^1052158969 is an apocalyptic number.

1052158969 is the 32437-th square number.

1052158969 is the 16219-th centered octagonal number.

It is an amenable number.

1052158969 is a deficient number, since it is larger than the sum of its proper divisors (11841164).

1052158969 is an frugal number, since it uses more digits than its factorization.

1052158969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 46.

The cubic root of 1052158969 is about 1017.0925047356.

The spelling of 1052158969 in words is "one billion, fifty-two million, one hundred fifty-eight thousand, nine hundred sixty-nine".