430540263 has 12 divisors (see below), whose sum is σ = 623282400. Its totient is φ = 286384896.

The previous prime is 430540241. The next prime is 430540267. The reversal of 430540263 is 362045034.

It is not a de Polignac number, because 430540263 - 2⁶ = 430540199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430540267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49231 + ... + 57312.

It is an arithmetic number, because the mean of its divisors is an integer number (51940200).

Almost surely, 2^430540263 is an apocalyptic number.

430540263 is a deficient number, since it is larger than the sum of its proper divisors (192742137).

430540263 is a wasteful number, since it uses less digits than its factorization.

430540263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106998 (or 106995 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 430540263 is about 20749.4641617561. The cubic root of 430540263 is about 755.1002092038.

Adding to 430540263 its reverse (362045034), we get a palindrome (792585297).

The spelling of 430540263 in words is "four hundred thirty million, five hundred forty thousand, two hundred sixty-three".