20143041 has 8 divisors (see below), whose sum is σ = 27095520. Its totient is φ = 13309632.

The previous prime is 20143037. The next prime is 20143043. The reversal of 20143041 is 14034102.

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

It is not a de Polignac number, because 20143041 - 2² = 20143037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20143041.

It is not an unprimeable number, because it can be changed into a prime (20143043) 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 7 ways as a sum of consecutive naturals, for example, 29371 + ... + 30048.

It is an arithmetic number, because the mean of its divisors is an integer number (3386940).

Almost surely, 2^20143041 is an apocalyptic number.

It is an amenable number.

20143041 is a deficient number, since it is larger than the sum of its proper divisors (6952479).

20143041 is a wasteful number, since it uses less digits than its factorization.

20143041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59535.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20143041 is about 4488.0999320425. The cubic root of 20143041 is about 272.0873466953.

Adding to 20143041 its reverse (14034102), we get a palindrome (34177143).

The spelling of 20143041 in words is "twenty million, one hundred forty-three thousand, forty-one".