423270005 has 8 divisors (see below), whose sum is σ = 509901912. Its totient is φ = 337297408.

The previous prime is 423269983. The next prime is 423270041. The reversal of 423270005 is 500072324.

It can be written as a sum of positive squares in 4 ways, for example, as 285136996 + 138133009 = 16886^2 + 11753^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423270005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163412 + ... + 165981.

It is an arithmetic number, because the mean of its divisors is an integer number (63737739).

Almost surely, 2^423270005 is an apocalyptic number.

It is an amenable number.

423270005 is a deficient number, since it is larger than the sum of its proper divisors (86631907).

423270005 is a wasteful number, since it uses less digits than its factorization.

423270005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329655.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 423270005 is about 20573.5268002353. The cubic root of 423270005 is about 750.8257601229.

The spelling of 423270005 in words is "four hundred twenty-three million, two hundred seventy thousand, five".