541261443 has 8 divisors (see below), whose sum is σ = 732453568. Its totient is φ = 355455144.

The previous prime is 541261439. The next prime is 541261451. The reversal of 541261443 is 344162145.

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

It is not a de Polignac number, because 541261443 - 2² = 541261439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 541261443.

It is not an unprimeable number, because it can be changed into a prime (541261433) 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 7 ways as a sum of consecutive naturals, for example, 1346221 + ... + 1346622.

It is an arithmetic number, because the mean of its divisors is an integer number (91556696).

Almost surely, 2^541261443 is an apocalyptic number.

541261443 is a deficient number, since it is larger than the sum of its proper divisors (191192125).

541261443 is a wasteful number, since it uses less digits than its factorization.

541261443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692913.

The product of its digits is 11520, while the sum is 30.

The square root of 541261443 is about 23265.0261766455. The cubic root of 541261443 is about 814.9588813360.

The spelling of 541261443 in words is "five hundred forty-one million, two hundred sixty-one thousand, four hundred forty-three".