423541045 has 8 divisors (see below), whose sum is σ = 509118624. Its totient is φ = 338253264.

The previous prime is 423541039. The next prime is 423541061. The reversal of 423541045 is 540145324.

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 423541045 - 2³ = 423541037 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69219 + ... + 75088.

It is an arithmetic number, because the mean of its divisors is an integer number (63639828).

Almost surely, 2^423541045 is an apocalyptic number.

It is an amenable number.

423541045 is a deficient number, since it is larger than the sum of its proper divisors (85577579).

423541045 is a wasteful number, since it uses less digits than its factorization.

423541045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144899.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 423541045 is about 20580.1128519744. The cubic root of 423541045 is about 750.9859891252.

Adding to 423541045 its reverse (540145324), we get a palindrome (963686369).

The spelling of 423541045 in words is "four hundred twenty-three million, five hundred forty-one thousand, forty-five".