541143069 has 4 divisors (see below), whose sum is σ = 721524096. Its totient is φ = 360762044.

The previous prime is 541143061. The next prime is 541143073. The reversal of 541143069 is 960341145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 541143069 - 2³ = 541143061 is a prime.

It is a super-2 number, since 2×541143069² = 585671642253477522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541143061) 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, 90190509 + ... + 90190514.

It is an arithmetic number, because the mean of its divisors is an integer number (180381024).

Almost surely, 2^541143069 is an apocalyptic number.

It is an amenable number.

541143069 is a deficient number, since it is larger than the sum of its proper divisors (180381027).

541143069 is a wasteful number, since it uses less digits than its factorization.

541143069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180381026.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 541143069 is about 23262.4820042918. The cubic root of 541143069 is about 814.8994664405.

The spelling of 541143069 in words is "five hundred forty-one million, one hundred forty-three thousand, sixty-nine".