1645052483 has 8 divisors (see below), whose sum is σ = 1718431008. Its totient is φ = 1571828544.

The previous prime is 1645052467. The next prime is 1645052503. The reversal of 1645052483 is 3842505461.

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 1645052483 - 2⁴ = 1645052467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1645052443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16616 + ... + 59717.

It is an arithmetic number, because the mean of its divisors is an integer number (214803876).

Almost surely, 2^1645052483 is an apocalyptic number.

1645052483 is a deficient number, since it is larger than the sum of its proper divisors (73378525).

1645052483 is an equidigital number, since it uses as much as digits as its factorization.

1645052483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77293.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 1645052483 is about 40559.2465783081. The cubic root of 1645052483 is about 1180.4834950087.

The spelling of 1645052483 in words is "one billion, six hundred forty-five million, fifty-two thousand, four hundred eighty-three".