430220665 has 8 divisors (see below), whose sum is σ = 590016960. Its totient is φ = 295008432.

The previous prime is 430220653. The next prime is 430220677. The reversal of 430220665 is 566022034.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (430220653) and next prime (430220677).

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 430220665 - 2¹³ = 430212473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6145975 + ... + 6146044.

It is an arithmetic number, because the mean of its divisors is an integer number (73752120).

Almost surely, 2^430220665 is an apocalyptic number.

It is an amenable number.

430220665 is a deficient number, since it is larger than the sum of its proper divisors (159796295).

430220665 is a wasteful number, since it uses less digits than its factorization.

430220665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12292031.

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

The square root of 430220665 is about 20741.7613765080. The cubic root of 430220665 is about 754.9133213358.

Adding to 430220665 its reverse (566022034), we get a palindrome (996242699).

The spelling of 430220665 in words is "four hundred thirty million, two hundred twenty thousand, six hundred sixty-five".