430065641 has 4 divisors (see below), whose sum is σ = 430225284. Its totient is φ = 429906000.

The previous prime is 430065631. The next prime is 430065653. The reversal of 430065641 is 146560034.

It is a happy number.

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 87815641 + 342250000 = 9371^2 + 18500^2 .

It is a cyclic number.

It is not a de Polignac number, because 430065641 - 2²² = 425871337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (430065611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75710 + ... + 81191.

It is an arithmetic number, because the mean of its divisors is an integer number (107556321).

Almost surely, 2^430065641 is an apocalyptic number.

It is an amenable number.

430065641 is a deficient number, since it is larger than the sum of its proper divisors (159643).

430065641 is a wasteful number, since it uses less digits than its factorization.

430065641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159642.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 430065641 is about 20738.0240379839. The cubic root of 430065641 is about 754.8226362899.

The spelling of 430065641 in words is "four hundred thirty million, sixty-five thousand, six hundred forty-one".