423454105 has 16 divisors (see below), whose sum is σ = 543075840. Its totient is φ = 315849472.

The previous prime is 423454103. The next prime is 423454117. The reversal of 423454105 is 501454324.

It is a cyclic number.

It is not a de Polignac number, because 423454105 - 2¹ = 423454103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423454103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14185 + ... + 32374.

It is an arithmetic number, because the mean of its divisors is an integer number (33942240).

Almost surely, 2^423454105 is an apocalyptic number.

It is an amenable number.

423454105 is a deficient number, since it is larger than the sum of its proper divisors (119621735).

423454105 is a wasteful number, since it uses less digits than its factorization.

423454105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46688.

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

The square root of 423454105 is about 20578.0005102537. Note that the first 3 decimals coincide. The cubic root of 423454105 is about 750.9346008039.

The spelling of 423454105 in words is "four hundred twenty-three million, four hundred fifty-four thousand, one hundred five".