541428999 has 4 divisors (see below), whose sum is σ = 721905336. Its totient is φ = 360952664.

The previous prime is 541428977. The next prime is 541429027. The reversal of 541428999 is 999824145.

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 541428999 - 2⁵ = 541428967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541428599) 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 3 ways as a sum of consecutive naturals, for example, 90238164 + ... + 90238169.

It is an arithmetic number, because the mean of its divisors is an integer number (180476334).

Almost surely, 2^541428999 is an apocalyptic number.

541428999 is a deficient number, since it is larger than the sum of its proper divisors (180476337).

541428999 is a wasteful number, since it uses less digits than its factorization.

541428999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180476336.

The product of its digits is 933120, while the sum is 51.

The square root of 541428999 is about 23268.6269255408. The cubic root of 541428999 is about 815.0429671101.

The spelling of 541428999 in words is "five hundred forty-one million, four hundred twenty-eight thousand, nine hundred ninety-nine".