541403803 has 4 divisors (see below), whose sum is σ = 569898760. Its totient is φ = 512908848.

The previous prime is 541403717. The next prime is 541403839. The reversal of 541403803 is 308304145.

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 541403803 - 2²⁵ = 507849371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541403903) 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, 14247450 + ... + 14247487.

It is an arithmetic number, because the mean of its divisors is an integer number (142474690).

Almost surely, 2^541403803 is an apocalyptic number.

541403803 is a deficient number, since it is larger than the sum of its proper divisors (28494957).

541403803 is a wasteful number, since it uses less digits than its factorization.

541403803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28494956.

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

The square root of 541403803 is about 23268.0855035390. The cubic root of 541403803 is about 815.0303239373.

Adding to 541403803 its reverse (308304145), we get a palindrome (849707948).

The spelling of 541403803 in words is "five hundred forty-one million, four hundred three thousand, eight hundred three".