423410521 has 8 divisors (see below), whose sum is σ = 425513088. Its totient is φ = 421314000.

The previous prime is 423410501. The next prime is 423410531. The reversal of 423410521 is 125014324.

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 423410521 - 2⁵ = 423410489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423410492 and 423410501.

It is not an unprimeable number, because it can be changed into a prime (423410501) 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, 197626 + ... + 199756.

It is an arithmetic number, because the mean of its divisors is an integer number (53189136).

Almost surely, 2^423410521 is an apocalyptic number.

It is an amenable number.

423410521 is a deficient number, since it is larger than the sum of its proper divisors (2102567).

423410521 is a wasteful number, since it uses less digits than its factorization.

423410521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023.

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

The square root of 423410521 is about 20576.9414879860. The cubic root of 423410521 is about 750.9088366135.

Adding to 423410521 its reverse (125014324), we get a palindrome (548424845).

The spelling of 423410521 in words is "four hundred twenty-three million, four hundred ten thousand, five hundred twenty-one".