430140423 has 8 divisors (see below), whose sum is σ = 574363008. Its totient is φ = 286339064.

The previous prime is 430140419. The next prime is 430140433. The reversal of 430140423 is 324041034.

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

It is a cyclic number.

It is not a de Polignac number, because 430140423 - 2² = 430140419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 430140423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430140433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102915 + ... + 107012.

It is an arithmetic number, because the mean of its divisors is an integer number (71795376).

Almost surely, 2^430140423 is an apocalyptic number.

430140423 is a deficient number, since it is larger than the sum of its proper divisors (144222585).

430140423 is a wasteful number, since it uses less digits than its factorization.

430140423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210613.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 430140423 is about 20739.8269761346. The cubic root of 430140423 is about 754.8663845534.

Adding to 430140423 its reverse (324041034), we get a palindrome (754181457).

The spelling of 430140423 in words is "four hundred thirty million, one hundred forty thousand, four hundred twenty-three".