531422043 has 8 divisors (see below), whose sum is σ = 721932048. Its totient is φ = 347596704.

The previous prime is 531422029. The next prime is 531422053. The reversal of 531422043 is 340224135.

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

It is not a de Polignac number, because 531422043 - 2¹³ = 531413851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531422053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1670980 + ... + 1671297.

It is an arithmetic number, because the mean of its divisors is an integer number (90241506).

Almost surely, 2^531422043 is an apocalyptic number.

531422043 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

531422043 is a deficient number, since it is larger than the sum of its proper divisors (190510005).

531422043 is a wasteful number, since it uses less digits than its factorization.

531422043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342333.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 531422043 is about 23052.5929777975. The cubic root of 531422043 is about 809.9903687317.

Adding to 531422043 its reverse (340224135), we get a palindrome (871646178).

The spelling of 531422043 in words is "five hundred thirty-one million, four hundred twenty-two thousand, forty-three".