1641324123 has 6 divisors (see below), whose sum is σ = 2370801524. Its totient is φ = 1094216076.

The previous prime is 1641324121. The next prime is 1641324151. The reversal of 1641324123 is 3214231461.

It is a happy number.

1641324123 is a `hidden beast` number, since 1 + 6 + 413 + 241 + 2 + 3 = 666.

It is not a de Polignac number, because 1641324123 - 2¹ = 1641324121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1641324121) 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 5 ways as a sum of consecutive naturals, for example, 91184665 + ... + 91184682.

Almost surely, 2^1641324123 is an apocalyptic number.

1641324123 is a deficient number, since it is larger than the sum of its proper divisors (729477401).

1641324123 is a wasteful number, since it uses less digits than its factorization.

1641324123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182369353 (or 182369350 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1641324123 is about 40513.2586075226. The cubic root of 1641324123 is about 1179.5910013640.

Adding to 1641324123 its reverse (3214231461), we get a palindrome (4855555584).

The spelling of 1641324123 in words is "one billion, six hundred forty-one million, three hundred twenty-four thousand, one hundred twenty-three".