541262143 has 2 divisors, whose sum is σ = 541262144. Its totient is φ = 541262142.

The previous prime is 541262107. The next prime is 541262149. The reversal of 541262143 is 341262145.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541262143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541262149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270631071 + 270631072.

It is an arithmetic number, because the mean of its divisors is an integer number (270631072).

Almost surely, 2^541262143 is an apocalyptic number.

541262143 is a deficient number, since it is larger than the sum of its proper divisors (1).

541262143 is an equidigital number, since it uses as much as digits as its factorization.

541262143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 541262143 is about 23265.0412206813. The cubic root of 541262143 is about 814.9592326579.

The spelling of 541262143 in words is "five hundred forty-one million, two hundred sixty-two thousand, one hundred forty-three".