1682095045 has 4 divisors (see below), whose sum is σ = 2018514060. Its totient is φ = 1345676032.

The previous prime is 1682095043. The next prime is 1682095049. The reversal of 1682095045 is 5405902861.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 945624001 + 736471044 = 30751^2 + 27138^2 .

It is a cyclic number.

It is not a de Polignac number, because 1682095045 - 2¹ = 1682095043 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1682094989 and 1682095007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682095043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168209500 + ... + 168209509.

It is an arithmetic number, because the mean of its divisors is an integer number (504628515).

Almost surely, 2^1682095045 is an apocalyptic number.

It is an amenable number.

1682095045 is a deficient number, since it is larger than the sum of its proper divisors (336419015).

1682095045 is an equidigital number, since it uses as much as digits as its factorization.

1682095045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336419014.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 1682095045 is about 41013.3520332099. The cubic root of 1682095045 is about 1189.2783433754.

The spelling of 1682095045 in words is "one billion, six hundred eighty-two million, ninety-five thousand, forty-five".