2030453065 has 8 divisors (see below), whose sum is σ = 2436807240. Its totient is φ = 1624186752.

The previous prime is 2030453053. The next prime is 2030453071. The reversal of 2030453065 is 5603540302.

It can be written as a sum of positive squares in 4 ways, for example, as 390931984 + 1639521081 = 19772^2 + 40491^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2030453065 - 2⁷ = 2030452937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50797 + ... + 81493.

It is an arithmetic number, because the mean of its divisors is an integer number (304600905).

Almost surely, 2^2030453065 is an apocalyptic number.

It is an amenable number.

2030453065 is a deficient number, since it is larger than the sum of its proper divisors (406354175).

2030453065 is a wasteful number, since it uses less digits than its factorization.

2030453065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43931.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2030453065 is about 45060.5488759292. The cubic root of 2030453065 is about 1266.2836080457.

Adding to 2030453065 its reverse (5603540302), we get a palindrome (7633993367).

The spelling of 2030453065 in words is "two billion, thirty million, four hundred fifty-three thousand, sixty-five".