2020354453 has 8 divisors (see below), whose sum is σ = 2203308800. Its totient is φ = 1841334768.

The previous prime is 2020354433. The next prime is 2020354463. The reversal of 2020354453 is 3544530202.

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

It is not a de Polignac number, because 2020354453 - 2⁵ = 2020354421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020354403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982593 + ... + 984646.

It is an arithmetic number, because the mean of its divisors is an integer number (275413600).

Almost surely, 2^2020354453 is an apocalyptic number.

It is an amenable number.

2020354453 is a deficient number, since it is larger than the sum of its proper divisors (182954347).

2020354453 is a wasteful number, since it uses less digits than its factorization.

2020354453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967331.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2020354453 is about 44948.3531733922. The cubic root of 2020354453 is about 1264.1807989005.

Adding to 2020354453 its reverse (3544530202), we get a palindrome (5564884655).

The spelling of 2020354453 in words is "two billion, twenty million, three hundred fifty-four thousand, four hundred fifty-three".