1050531113 has 8 divisors (see below), whose sum is σ = 1053652680. Its totient is φ = 1047415680.

The previous prime is 1050531107. The next prime is 1050531127. The reversal of 1050531113 is 3111350501.

It can be written as a sum of positive squares in 4 ways, for example, as 172475689 + 878055424 = 13133^2 + 29632^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1050531113 - 2⁸ = 1050530857 is a prime.

It is a super-2 number, since 2×1050531113² = 2207231238762037538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050531143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929933 + ... + 931061.

It is an arithmetic number, because the mean of its divisors is an integer number (131706585).

Almost surely, 2^1050531113 is an apocalyptic number.

It is an amenable number.

1050531113 is a deficient number, since it is larger than the sum of its proper divisors (3121567).

1050531113 is a wasteful number, since it uses less digits than its factorization.

1050531113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 1050531113 is about 32411.8977074777. The cubic root of 1050531113 is about 1016.5676997755.

Adding to 1050531113 its reverse (3111350501), we get a palindrome (4161881614).

The spelling of 1050531113 in words is "one billion, fifty million, five hundred thirty-one thousand, one hundred thirteen".