1059263861 has 16 divisors (see below), whose sum is σ = 1107218160. Its totient is φ = 1012492800.

The previous prime is 1059263857. The next prime is 1059263879. The reversal of 1059263861 is 1683629501.

It can be written as a sum of positive squares in 8 ways, for example, as 142324900 + 916938961 = 11930^2 + 30281^2 .

It is a cyclic number.

It is not a de Polignac number, because 1059263861 - 2² = 1059263857 is a prime.

It is a super-2 number, since 2×1059263861² = 2244079854441254642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1059263801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510935 + ... + 513003.

It is an arithmetic number, because the mean of its divisors is an integer number (69201135).

Almost surely, 2^1059263861 is an apocalyptic number.

It is an amenable number.

1059263861 is a deficient number, since it is larger than the sum of its proper divisors (47954299).

1059263861 is a wasteful number, since it uses less digits than its factorization.

1059263861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1059263861 is about 32546.3340639157. The cubic root of 1059263861 is about 1019.3767373336.

The spelling of 1059263861 in words is "one billion, fifty-nine million, two hundred sixty-three thousand, eight hundred sixty-one".