1050162181 has 16 divisors (see below), whose sum is σ = 1111219200. Its totient is φ = 990964800.

The previous prime is 1050162161. The next prime is 1050162209. The reversal of 1050162181 is 1812610501.

It is a happy number.

It is not a de Polignac number, because 1050162181 - 2¹⁷ = 1050031109 is a prime.

It is a super-2 number, since 2×1050162181² = 2205681212805353522, 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 (1050162161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307996 + ... + 311386.

It is an arithmetic number, because the mean of its divisors is an integer number (69451200).

Almost surely, 2^1050162181 is an apocalyptic number.

It is an amenable number.

1050162181 is a deficient number, since it is larger than the sum of its proper divisors (61057019).

1050162181 is a wasteful number, since it uses less digits than its factorization.

1050162181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660.

The product of its (nonzero) digits is 480, while the sum is 25.

The square root of 1050162181 is about 32406.2059025737. The cubic root of 1050162181 is about 1016.4486843359.

Adding to 1050162181 its reverse (1812610501), we get a palindrome (2862772682).

The spelling of 1050162181 in words is "one billion, fifty million, one hundred sixty-two thousand, one hundred eighty-one".