423553241 has 4 divisors (see below), whose sum is σ = 423680052. Its totient is φ = 423426432.

The previous prime is 423553199. The next prime is 423553259. The reversal of 423553241 is 142355324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 255072841 + 168480400 = 15971^2 + 12980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423553241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423555241) 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 3 ways as a sum of consecutive naturals, for example, 58256 + ... + 65121.

It is an arithmetic number, because the mean of its divisors is an integer number (105920013).

Almost surely, 2^423553241 is an apocalyptic number.

It is an amenable number.

423553241 is a deficient number, since it is larger than the sum of its proper divisors (126811).

423553241 is a wasteful number, since it uses less digits than its factorization.

423553241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126810.

The product of its digits is 14400, while the sum is 29.

The square root of 423553241 is about 20580.4091553108. The cubic root of 423553241 is about 750.9931973500.

The spelling of 423553241 in words is "four hundred twenty-three million, five hundred fifty-three thousand, two hundred forty-one".