2020430454 has 32 divisors (see below), whose sum is σ = 4716389376. Its totient is φ = 564983040.

The previous prime is 2020430453. The next prime is 2020430491. The reversal of 2020430454 is 4540340202.

It is a super-2 number, since 2×2020430454² = 8164278438901292232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020430453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509787 + ... + 513734.

It is an arithmetic number, because the mean of its divisors is an integer number (147387168).

Almost surely, 2^2020430454 is an apocalyptic number.

2020430454 is an abundant number, since it is smaller than the sum of its proper divisors (2695958922).

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

2020430454 is a wasteful number, since it uses less digits than its factorization.

2020430454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023580.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2020430454 is about 44949.1985912986. The cubic root of 2020430454 is about 1264.1966505414.

Adding to 2020430454 its reverse (4540340202), we get a palindrome (6560770656).

The spelling of 2020430454 in words is "two billion, twenty million, four hundred thirty thousand, four hundred fifty-four".