20134043 has 2 divisors, whose sum is σ = 20134044. Its totient is φ = 20134042.

The previous prime is 20134003. The next prime is 20134063. The reversal of 20134043 is 34043102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20134043 - 2²⁰ = 19085467 is a prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (20134003) 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 as a sum of consecutive naturals, namely, 10067021 + 10067022.

It is an arithmetic number, because the mean of its divisors is an integer number (10067022).

Almost surely, 2^20134043 is an apocalyptic number.

20134043 is a deficient number, since it is larger than the sum of its proper divisors (1).

20134043 is an equidigital number, since it uses as much as digits as its factorization.

20134043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 20134043 is about 4487.0973914102. The cubic root of 20134043 is about 272.0468263888.

Adding to 20134043 its reverse (34043102), we get a palindrome (54177145).

The spelling of 20134043 in words is "twenty million, one hundred thirty-four thousand, forty-three".