424054531 has 4 divisors (see below), whose sum is σ = 424116000. Its totient is φ = 423993064.

The previous prime is 424054471. The next prime is 424054573. The reversal of 424054531 is 135450424.

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 424054531 - 2¹⁹ = 423530243 is a prime.

It is a super-3 number, since 3×424054531³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424054531.

It is not an unprimeable number, because it can be changed into a prime (424057531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18856 + ... + 34693.

It is an arithmetic number, because the mean of its divisors is an integer number (106029000).

Almost surely, 2^424054531 is an apocalyptic number.

424054531 is a deficient number, since it is larger than the sum of its proper divisors (61469).

424054531 is an equidigital number, since it uses as much as digits as its factorization.

424054531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61468.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 424054531 is about 20592.5843691364. The cubic root of 424054531 is about 751.2893560703.

The spelling of 424054531 in words is "four hundred twenty-four million, fifty-four thousand, five hundred thirty-one".