430326145 has 4 divisors (see below), whose sum is σ = 516391380. Its totient is φ = 344260912.

The previous prime is 430326131. The next prime is 430326163. The reversal of 430326145 is 541623034.

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

It can be written as a sum of positive squares in 2 ways, for example, as 342398016 + 87928129 = 18504^2 + 9377^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430326145 is a prime.

It is a super-2 number, since 2×430326145² = 370361182141122050, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43032610 + ... + 43032619.

It is an arithmetic number, because the mean of its divisors is an integer number (129097845).

Almost surely, 2^430326145 is an apocalyptic number.

It is an amenable number.

430326145 is a deficient number, since it is larger than the sum of its proper divisors (86065235).

430326145 is an equidigital number, since it uses as much as digits as its factorization.

430326145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86065234.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 430326145 is about 20744.3039169792. The cubic root of 430326145 is about 754.9750119648.

Adding to 430326145 its reverse (541623034), we get a palindrome (971949179).

The spelling of 430326145 in words is "four hundred thirty million, three hundred twenty-six thousand, one hundred forty-five".