2001423411 has 20 divisors (see below), whose sum is σ = 3219765472. Its totient is φ = 1231644528.

The previous prime is 2001423383. The next prime is 2001423421. The reversal of 2001423411 is 1143241002.

2001423411 is a `hidden beast` number, since 200 + 1 + 423 + 41 + 1 = 666.

It is not a de Polignac number, because 2001423411 - 2¹⁰ = 2001422387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001423421) 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 19 ways as a sum of consecutive naturals, for example, 949291 + ... + 951396.

Almost surely, 2^2001423411 is an apocalyptic number.

2001423411 is a deficient number, since it is larger than the sum of its proper divisors (1218342061).

2001423411 is a wasteful number, since it uses less digits than its factorization.

2001423411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900712 (or 1900703 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2001423411 is about 44737.2709382233. The cubic root of 2001423411 is about 1260.2198765941.

Adding to 2001423411 its reverse (1143241002), we get a palindrome (3144664413).

The spelling of 2001423411 in words is "two billion, one million, four hundred twenty-three thousand, four hundred eleven".