2065423434 has 8 divisors (see below), whose sum is σ = 4130846880. Its totient is φ = 688474476.

The previous prime is 2065423417. The next prime is 2065423457. The reversal of 2065423434 is 4343245602.

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

2065423434 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2065423395 and 2065423404.

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, 172118614 + ... + 172118625.

It is an arithmetic number, because the mean of its divisors is an integer number (516355860).

Almost surely, 2^2065423434 is an apocalyptic number.

2065423434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2065423434 is a wasteful number, since it uses less digits than its factorization.

2065423434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344237244.

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 2065423434 is about 45446.9298633032. The cubic root of 2065423434 is about 1273.5119759930.

The spelling of 2065423434 in words is "two billion, sixty-five million, four hundred twenty-three thousand, four hundred thirty-four".