541403 has 4 divisors (see below), whose sum is σ = 546480. Its totient is φ = 536328.

The previous prime is 541391. The next prime is 541417. The reversal of 541403 is 304145.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 541403 - 2⁶ = 541339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2375 + ... + 2592.

It is an arithmetic number, because the mean of its divisors is an integer number (136620).

2⁵⁴¹⁴⁰³ is an apocalyptic number.

541403 is a deficient number, since it is larger than the sum of its proper divisors (5077).

541403 is a wasteful number, since it uses less digits than its factorization.

541403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 541403 is about 735.8009241636. The cubic root of 541403 is about 81.5029920991.

Adding to 541403 its reverse (304145), we get a palindrome (845548).

The spelling of 541403 in words is "five hundred forty-one thousand, four hundred three".