430420143 has 8 divisors (see below), whose sum is σ = 574000128. Its totient is φ = 286893464.

The previous prime is 430420139. The next prime is 430420147. The reversal of 430420143 is 341024034.

It is an interprime number because it is at equal distance from previous prime (430420139) and next prime (430420147).

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 430420143 - 2² = 430420139 is a prime.

It is a super-2 number, since 2×430420143² = 370522999000280898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430420147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12880 + ... + 32042.

It is an arithmetic number, because the mean of its divisors is an integer number (71750016).

Almost surely, 2^430420143 is an apocalyptic number.

430420143 is a deficient number, since it is larger than the sum of its proper divisors (143579985).

430420143 is a wasteful number, since it uses less digits than its factorization.

430420143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26653.

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

The square root of 430420143 is about 20746.5694272571. The cubic root of 430420143 is about 755.0299787813.

Adding to 430420143 its reverse (341024034), we get a palindrome (771444177).

The spelling of 430420143 in words is "four hundred thirty million, four hundred twenty thousand, one hundred forty-three".