430145430 has 64 divisors (see below), whose sum is σ = 1212841728. Its totient is φ = 96255360.

The previous prime is 430145399. The next prime is 430145431. The reversal of 430145430 is 34541034.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 430145430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430145431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45844 + ... + 54423.

It is an arithmetic number, because the mean of its divisors is an integer number (18950652).

Almost surely, 2^430145430 is an apocalyptic number.

430145430 is an abundant number, since it is smaller than the sum of its proper divisors (782696298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430145430 is a wasteful number, since it uses less digits than its factorization.

430145430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100301.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 430145430 is about 20739.9476855657. The cubic root of 430145430 is about 754.8693135204.

Adding to 430145430 its reverse (34541034), we get a palindrome (464686464).

The spelling of 430145430 in words is "four hundred thirty million, one hundred forty-five thousand, four hundred thirty".