1052661159 has 18 divisors (see below), whose sum is σ = 1671306728. Its totient is φ = 637975800.

The previous prime is 1052661157. The next prime is 1052661163. The reversal of 1052661159 is 9511662501.

1052661159 is a `hidden beast` number, since 10 + 5 + 26 + 611 + 5 + 9 = 666.

It is not a de Polignac number, because 1052661159 - 2¹ = 1052661157 is a prime.

It is a super-2 number, since 2×1052661159² = 2216191031334446562, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052661151) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 482227 + ... + 484404.

Almost surely, 2^1052661159 is an apocalyptic number.

1052661159 is a deficient number, since it is larger than the sum of its proper divisors (618645569).

1052661159 is a wasteful number, since it uses less digits than its factorization.

1052661159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966659 (or 966645 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 1052661159 is about 32444.7400821766. The cubic root of 1052661159 is about 1017.2542966505.

The spelling of 1052661159 in words is "one billion, fifty-two million, six hundred sixty-one thousand, one hundred fifty-nine".