541121441 has 8 divisors (see below), whose sum is σ = 654802560. Its totient is φ = 436534848.

The previous prime is 541121431. The next prime is 541121443. The reversal of 541121441 is 144121145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 541121441 - 2²⁶ = 474012577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541121443) 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 in 7 ways as a sum of consecutive naturals, for example, 2273501 + ... + 2273738.

It is an arithmetic number, because the mean of its divisors is an integer number (81850320).

Almost surely, 2^541121441 is an apocalyptic number.

It is an amenable number.

541121441 is a deficient number, since it is larger than the sum of its proper divisors (113681119).

541121441 is a wasteful number, since it uses less digits than its factorization.

541121441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547263.

The product of its digits is 640, while the sum is 23.

The square root of 541121441 is about 23262.0171309369. The cubic root of 541121441 is about 814.8886098658. Note that the first 3 decimals are identical.

Adding to 541121441 its reverse (144121145), we get a palindrome (685242586).

The spelling of 541121441 in words is "five hundred forty-one million, one hundred twenty-one thousand, four hundred forty-one".