541439 has 2 divisors, whose sum is σ = 541440. Its totient is φ = 541438.

The previous prime is 541417. The next prime is 541447. The reversal of 541439 is 934145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541439 - 2¹² = 537343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541469) 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, 270719 + 270720.

It is an arithmetic number, because the mean of its divisors is an integer number (270720).

2⁵⁴¹⁴³⁹ is an apocalyptic number.

541439 is a deficient number, since it is larger than the sum of its proper divisors (1).

541439 is an equidigital number, since it uses as much as digits as its factorization.

541439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 541439 is about 735.8253868956. The cubic root of 541439 is about 81.5047985432.

The spelling of 541439 in words is "five hundred forty-one thousand, four hundred thirty-nine".