430002243 has 64 divisors (see below), whose sum is σ = 737318400. Its totient is φ = 244944000.

The previous prime is 430002239. The next prime is 430002257. The reversal of 430002243 is 342200034.

It is not a de Polignac number, because 430002243 - 2² = 430002239 is a prime.

It is a super-4 number, since 4×430002243⁴ (a number of 36 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (430002283) 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 63 ways as a sum of consecutive naturals, for example, 1021173 + ... + 1021593.

It is an arithmetic number, because the mean of its divisors is an integer number (11520600).

Almost surely, 2^430002243 is an apocalyptic number.

430002243 is a deficient number, since it is larger than the sum of its proper divisors (307316157).

430002243 is a wasteful number, since it uses less digits than its factorization.

430002243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 430002243 is about 20736.4954367897. The cubic root of 430002243 is about 754.7855438149.

Adding to 430002243 its reverse (342200034), we get a palindrome (772202277).

The spelling of 430002243 in words is "four hundred thirty million, two thousand, two hundred forty-three".