430242243 has 4 divisors (see below), whose sum is σ = 573656328. Its totient is φ = 286828160.

The previous prime is 430242229. The next prime is 430242257. The reversal of 430242243 is 342242034.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (430242229) and next prime (430242257).

It is a cyclic number.

It is not a de Polignac number, because 430242243 - 2²² = 426047939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (430242283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71707038 + ... + 71707043.

It is an arithmetic number, because the mean of its divisors is an integer number (143414082).

Almost surely, 2^430242243 is an apocalyptic number.

430242243 is a deficient number, since it is larger than the sum of its proper divisors (143414085).

430242243 is a wasteful number, since it uses less digits than its factorization.

430242243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143414084.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 430242243 is about 20742.2815283179. The cubic root of 430242243 is about 754.9259421826.

Adding to 430242243 its reverse (342242034), we get a palindrome (772484277).

The spelling of 430242243 in words is "four hundred thirty million, two hundred forty-two thousand, two hundred forty-three".