2065023434 has 8 divisors (see below), whose sum is σ = 3098101188. Its totient is φ = 1032323040.

The previous prime is 2065023419. The next prime is 2065023437. The reversal of 2065023434 is 4343205602.

It can be written as a sum of positive squares in 2 ways, for example, as 2061432409 + 3591025 = 45403^2 + 1895^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2065023397 and 2065023406.

It is not an unprimeable number, because it can be changed into a prime (2065023437) 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, 80237 + ... + 102800.

Almost surely, 2^2065023434 is an apocalyptic number.

2065023434 is a deficient number, since it is larger than the sum of its proper divisors (1033077754).

2065023434 is a wasteful number, since it uses less digits than its factorization.

2065023434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188680.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 2065023434 is about 45442.5289129027. The cubic root of 2065023434 is about 1273.4297591668.

The spelling of 2065023434 in words is "two billion, sixty-five million, twenty-three thousand, four hundred thirty-four".