424001530 has 16 divisors (see below), whose sum is σ = 803371680. Its totient is φ = 160674192.

The previous prime is 424001521. The next prime is 424001561. The reversal of 424001530 is 35100424.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 424001498 and 424001507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115604 + ... + 1115983.

It is an arithmetic number, because the mean of its divisors is an integer number (50210730).

Almost surely, 2^424001530 is an apocalyptic number.

424001530 is a deficient number, since it is larger than the sum of its proper divisors (379370150).

424001530 is a wasteful number, since it uses less digits than its factorization.

424001530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231613.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 424001530 is about 20591.2974336247. The cubic root of 424001530 is about 751.2580544779.

Adding to 424001530 its reverse (35100424), we get a palindrome (459101954).

The spelling of 424001530 in words is "four hundred twenty-four million, one thousand, five hundred thirty".