430420215 has 16 divisors (see below), whose sum is σ = 693236736. Its totient is φ = 228036000.

The previous prime is 430420187. The next prime is 430420241. The reversal of 430420215 is 512024034.

It is not a de Polignac number, because 430420215 - 2¹⁰ = 430419191 is a prime.

It is a super-2 number, since 2×430420215² = 370523122961292450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 430420191 and 430420200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92751 + ... + 97280.

It is an arithmetic number, because the mean of its divisors is an integer number (43327296).

Almost surely, 2^430420215 is an apocalyptic number.

430420215 is a deficient number, since it is larger than the sum of its proper divisors (262816521).

430420215 is a wasteful number, since it uses less digits than its factorization.

430420215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190190.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 430420215 is about 20746.5711624837. The cubic root of 430420215 is about 755.0300208813.

Adding to 430420215 its reverse (512024034), we get a palindrome (942444249).

The spelling of 430420215 in words is "four hundred thirty million, four hundred twenty thousand, two hundred fifteen".