541421001 has 12 divisors (see below), whose sum is σ = 853148400. Its totient is φ = 328133880.

The previous prime is 541420991. The next prime is 541421009. The reversal of 541421001 is 100124145.

It is not a de Polignac number, because 541421001 - 2⁵ = 541420969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (541421009) 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 11 ways as a sum of consecutive naturals, for example, 2734351 + ... + 2734548.

It is an arithmetic number, because the mean of its divisors is an integer number (71095700).

Almost surely, 2^541421001 is an apocalyptic number.

It is an amenable number.

541421001 is a deficient number, since it is larger than the sum of its proper divisors (311727399).

541421001 is a wasteful number, since it uses less digits than its factorization.

541421001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5468916 (or 5468913 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 541421001 is about 23268.4550625949. The cubic root of 541421001 is about 815.0389538133.

Adding to 541421001 its reverse (100124145), we get a palindrome (641545146).

The spelling of 541421001 in words is "five hundred forty-one million, four hundred twenty-one thousand, one".