534643141 has 4 divisors (see below), whose sum is σ = 538231500. Its totient is φ = 531054784.

The previous prime is 534643139. The next prime is 534643177. The reversal of 534643141 is 141346435.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58967041 + 475676100 = 7679^2 + 21810^2 .

It is a cyclic number.

It is not a de Polignac number, because 534643141 - 2¹ = 534643139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534643181) 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, 1793956 + ... + 1794253.

It is an arithmetic number, because the mean of its divisors is an integer number (134557875).

Almost surely, 2^534643141 is an apocalyptic number.

It is an amenable number.

534643141 is a deficient number, since it is larger than the sum of its proper divisors (3588359).

534643141 is a wasteful number, since it uses less digits than its factorization.

534643141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588358.

The product of its digits is 17280, while the sum is 31.

The square root of 534643141 is about 23122.3515456365. The cubic root of 534643141 is about 811.6235995815.

Adding to 534643141 its reverse (141346435), we get a palindrome (675989576).

The spelling of 534643141 in words is "five hundred thirty-four million, six hundred forty-three thousand, one hundred forty-one".