424557429 has 8 divisors (see below), whose sum is σ = 566245920. Its totient is φ = 282953616.

The previous prime is 424557421. The next prime is 424557433. The reversal of 424557429 is 924755424.

It is a happy number.

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

It is not a de Polignac number, because 424557429 - 2³ = 424557421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424557421) 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 7 ways as a sum of consecutive naturals, for example, 8362 + ... + 30315.

It is an arithmetic number, because the mean of its divisors is an integer number (70780740).

Almost surely, 2^424557429 is an apocalyptic number.

It is an amenable number.

424557429 is a deficient number, since it is larger than the sum of its proper divisors (141688491).

424557429 is a wasteful number, since it uses less digits than its factorization.

424557429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42339.

The product of its digits is 403200, while the sum is 42.

The square root of 424557429 is about 20604.7914087962. The cubic root of 424557429 is about 751.5862303548.

The spelling of 424557429 in words is "four hundred twenty-four million, five hundred fifty-seven thousand, four hundred twenty-nine".