424213501 has 8 divisors (see below), whose sum is σ = 429837408. Its totient is φ = 418626000.

The previous prime is 424213469. The next prime is 424213507. The reversal of 424213501 is 105312424.

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

It is a cyclic number.

It is not a de Polignac number, because 424213501 - 2⁵ = 424213469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424213507) by changing a digit.

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, 14766 + ... + 32656.

It is an arithmetic number, because the mean of its divisors is an integer number (53729676).

Almost surely, 2^424213501 is an apocalyptic number.

It is an amenable number.

424213501 is a deficient number, since it is larger than the sum of its proper divisors (5623907).

424213501 is a wasteful number, since it uses less digits than its factorization.

424213501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18203.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 424213501 is about 20596.4438920897. The cubic root of 424213501 is about 751.3832257175.

Adding to 424213501 its reverse (105312424), we get a palindrome (529525925).

The spelling of 424213501 in words is "four hundred twenty-four million, two hundred thirteen thousand, five hundred one".