1682081734 has 4 divisors (see below), whose sum is σ = 2523122604. Its totient is φ = 841040866.

The previous prime is 1682081707. The next prime is 1682081741. The reversal of 1682081734 is 4371802861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4371802861 = 1747 ⋅2502463.

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 congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 420520432 + ... + 420520435.

It is an arithmetic number, because the mean of its divisors is an integer number (630780651).

Almost surely, 2^1682081734 is an apocalyptic number.

1682081734 is a deficient number, since it is larger than the sum of its proper divisors (841040870).

1682081734 is an equidigital number, since it uses as much as digits as its factorization.

1682081734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841040869.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 1682081734 is about 41013.1897564674. The cubic root of 1682081734 is about 1189.2752063101.

The spelling of 1682081734 in words is "one billion, six hundred eighty-two million, eighty-one thousand, seven hundred thirty-four".