2065430434 has 8 divisors (see below), whose sum is σ = 3100942620. Its totient is φ = 1031782896.

The previous prime is 2065430417. The next prime is 2065430441. The reversal of 2065430434 is 4340345602.

It can be written as a sum of positive squares in 2 ways, for example, as 2065429809 + 625 = 45447^2 + 25^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2065430434³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2065430396 and 2065430405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463389 + ... + 467824.

Almost surely, 2^2065430434 is an apocalyptic number.

2065430434 is a deficient number, since it is larger than the sum of its proper divisors (1035512186).

2065430434 is a wasteful number, since it uses less digits than its factorization.

2065430434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932324.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 2065430434 is about 45447.0068761409. The cubic root of 2065430434 is about 1273.5134146929.

The spelling of 2065430434 in words is "two billion, sixty-five million, four hundred thirty thousand, four hundred thirty-four".