430936081 has 3 divisors (see below), whose sum is σ = 430956841. Its totient is φ = 430915322.

The previous prime is 430936069. The next prime is 430936087. The reversal of 430936081 is 180639034.

The square root of 430936081 is 20759.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 180639034 = 2 ⋅90319517.

It is not a de Polignac number, because 430936081 - 2⁹ = 430935569 is a prime.

It is a super-2 number, since 2×430936081² = 371411811815277122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (430936087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10380 + ... + 31138.

Almost surely, 2^430936081 is an apocalyptic number.

430936081 is the 20759-th square number.

430936081 is the 10380-th centered octagonal number.

It is an amenable number.

430936081 is a deficient number, since it is larger than the sum of its proper divisors (20760).

430936081 is an frugal number, since it uses more digits than its factorization.

430936081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41518 (or 20759 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The cubic root of 430936081 is about 755.3315392592.

The spelling of 430936081 in words is "four hundred thirty million, nine hundred thirty-six thousand, eighty-one".