424130015 has 4 divisors (see below), whose sum is σ = 508956024. Its totient is φ = 339304008.

The previous prime is 424129973. The next prime is 424130039. The reversal of 424130015 is 510031424.

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 424130015 - 2²⁶ = 357021151 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 42412997 + ... + 42413006.

It is an arithmetic number, because the mean of its divisors is an integer number (127239006).

Almost surely, 2^424130015 is an apocalyptic number.

424130015 is a deficient number, since it is larger than the sum of its proper divisors (84826009).

424130015 is an equidigital number, since it uses as much as digits as its factorization.

424130015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84826008.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 424130015 is about 20594.4170832777. The cubic root of 424130015 is about 751.3339312817. Note that the first 3 decimals are identical.

Adding to 424130015 its reverse (510031424), we get a palindrome (934161439).

The spelling of 424130015 in words is "four hundred twenty-four million, one hundred thirty thousand, fifteen".