423542053 has 8 divisors (see below), whose sum is σ = 486364320. Its totient is φ = 364772880.

The previous prime is 423542047. The next prime is 423542081. The reversal of 423542053 is 350245324.

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 423542053 - 2²¹ = 421444901 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 (423542003) 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, 1013050 + ... + 1013467.

It is an arithmetic number, because the mean of its divisors is an integer number (60795540).

Almost surely, 2^423542053 is an apocalyptic number.

It is an amenable number.

423542053 is a deficient number, since it is larger than the sum of its proper divisors (62822267).

423542053 is a wasteful number, since it uses less digits than its factorization.

423542053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026547.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 423542053 is about 20580.1373416214. The cubic root of 423542053 is about 750.9865848905.

Adding to 423542053 its reverse (350245324), we get a palindrome (773787377).

The spelling of 423542053 in words is "four hundred twenty-three million, five hundred forty-two thousand, fifty-three".