1730643201 has 45 divisors (see below), whose sum is σ = 2926622049. Its totient is φ = 985444488.

The previous prime is 1730643199. The next prime is 1730643223. The reversal of 1730643201 is 1023460371.

The square root of 1730643201 is 41601.

It is a perfect power (a square), and thus also a powerful number.

1730643201 is a `hidden beast` number, since 17 + 3 + 0 + 643 + 2 + 0 + 1 = 666.

It is not a de Polignac number, because 1730643201 - 2¹ = 1730643199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1730643001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 6115206 + ... + 6115488.

Almost surely, 2^1730643201 is an apocalyptic number.

1730643201 is the 41601-st square number.

1730643201 is the 20801-st centered octagonal number.

It is an amenable number.

1730643201 is a deficient number, since it is larger than the sum of its proper divisors (1195978848).

1730643201 is an frugal number, since it uses more digits than its factorization.

1730643201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The cubic root of 1730643201 is about 1200.6115403790.

The spelling of 1730643201 in words is "one billion, seven hundred thirty million, six hundred forty-three thousand, two hundred one".