423129601 has 16 divisors (see below), whose sum is σ = 453902400. Its totient is φ = 393277248.

The previous prime is 423129599. The next prime is 423129613. The reversal of 423129601 is 106921324.

It is a cyclic number.

It is not a de Polignac number, because 423129601 - 2¹ = 423129599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423129601.

It is not an unprimeable number, because it can be changed into a prime (423129671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246735 + ... + 248443.

It is an arithmetic number, because the mean of its divisors is an integer number (28368900).

Almost surely, 2^423129601 is an apocalyptic number.

It is an amenable number.

423129601 is a deficient number, since it is larger than the sum of its proper divisors (30772799).

423129601 is a wasteful number, since it uses less digits than its factorization.

423129601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 423129601 is about 20570.1142680346. The cubic root of 423129601 is about 750.7427314830.

The spelling of 423129601 in words is "four hundred twenty-three million, one hundred twenty-nine thousand, six hundred one".