534120043 has 4 divisors (see below), whose sum is σ = 534702160. Its totient is φ = 533537928.

The previous prime is 534120031. The next prime is 534120089. The reversal of 534120043 is 340021435.

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 534120043 - 2¹⁷ = 533988971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 534119996 and 534120023.

It is not an unprimeable number, because it can be changed into a prime (534127043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289680 + ... + 291517.

It is an arithmetic number, because the mean of its divisors is an integer number (133675540).

Almost surely, 2^534120043 is an apocalyptic number.

534120043 is a deficient number, since it is larger than the sum of its proper divisors (582117).

534120043 is an equidigital number, since it uses as much as digits as its factorization.

534120043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582116.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 534120043 is about 23111.0372549568. The cubic root of 534120043 is about 811.3588141025.

Adding to 534120043 its reverse (340021435), we get a palindrome (874141478).

The spelling of 534120043 in words is "five hundred thirty-four million, one hundred twenty thousand, forty-three".