423143306 has 8 divisors (see below), whose sum is σ = 649475904. Its totient is φ = 206651340.

The previous prime is 423143297. The next prime is 423143317. The reversal of 423143306 is 603341324.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2460050 + ... + 2460221.

It is an arithmetic number, because the mean of its divisors is an integer number (81184488).

Almost surely, 2^423143306 is an apocalyptic number.

423143306 is a deficient number, since it is larger than the sum of its proper divisors (226332598).

423143306 is a wasteful number, since it uses less digits than its factorization.

423143306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920316.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 423143306 is about 20570.4473942596. The cubic root of 423143306 is about 750.7508368153.

The spelling of 423143306 in words is "four hundred twenty-three million, one hundred forty-three thousand, three hundred six".