423090005 has 64 divisors (see below), whose sum is σ = 606735360. Its totient is φ = 280433664.

The previous prime is 423090001. The next prime is 423090013. The reversal of 423090005 is 500090324.

It is a cyclic number.

It is not a de Polignac number, because 423090005 - 2² = 423090001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423090001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2147567 + ... + 2147763.

It is an arithmetic number, because the mean of its divisors is an integer number (9480240).

Almost surely, 2^423090005 is an apocalyptic number.

It is an amenable number.

423090005 is a deficient number, since it is larger than the sum of its proper divisors (183645355).

423090005 is a wasteful number, since it uses less digits than its factorization.

423090005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 423090005 is about 20569.1517812476. The cubic root of 423090005 is about 750.7193128611.

The spelling of 423090005 in words is "four hundred twenty-three million, ninety thousand, five".