541000405 has 16 divisors (see below), whose sum is σ = 711792000. Its totient is φ = 391469760.

The previous prime is 541000403. The next prime is 541000417. The reversal of 541000405 is 504000145.

It is not a de Polignac number, because 541000405 - 2¹ = 541000403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541000403) 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 15 ways as a sum of consecutive naturals, for example, 13770 + ... + 35659.

It is an arithmetic number, because the mean of its divisors is an integer number (44487000).

Almost surely, 2^541000405 is an apocalyptic number.

541000405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

541000405 is a deficient number, since it is larger than the sum of its proper divisors (170791595).

541000405 is a wasteful number, since it uses less digits than its factorization.

541000405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49644.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 541000405 is about 23259.4154053794. The cubic root of 541000405 is about 814.8278482665.

The spelling of 541000405 in words is "five hundred forty-one million, four hundred five", and thus it is an aban number.