1720434483 has 24 divisors (see below), whose sum is σ = 2625480000. Its totient is φ = 1083836544.

The previous prime is 1720434481. The next prime is 1720434517. The reversal of 1720434483 is 3844340271.

1720434483 is a `hidden beast` number, since 1 + 7 + 204 + 3 + 448 + 3 = 666.

It is not a de Polignac number, because 1720434483 - 2¹ = 1720434481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1720434481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57858 + ... + 82391.

It is an arithmetic number, because the mean of its divisors is an integer number (109395000).

Almost surely, 2^1720434483 is an apocalyptic number.

1720434483 is a deficient number, since it is larger than the sum of its proper divisors (905045517).

1720434483 is a wasteful number, since it uses less digits than its factorization.

1720434483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140331 (or 140328 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 1720434483 is about 41478.1205336018. The cubic root of 1720434483 is about 1198.2461608724.

The spelling of 1720434483 in words is "one billion, seven hundred twenty million, four hundred thirty-four thousand, four hundred eighty-three".