1681004062 has 16 divisors (see below), whose sum is σ = 2655164160. Its totient is φ = 795980952.

The previous prime is 1681004051. The next prime is 1681004113. The reversal of 1681004062 is 2604001861.

It is a self number, because there is not a number n which added to its sum of digits gives 1681004062.

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 in 7 ways as a sum of consecutive naturals, for example, 132363 + ... + 144505.

It is an arithmetic number, because the mean of its divisors is an integer number (165947760).

Almost surely, 2^1681004062 is an apocalyptic number.

1681004062 is a deficient number, since it is larger than the sum of its proper divisors (974160098).

1681004062 is a wasteful number, since it uses less digits than its factorization.

1681004062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15807.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1681004062 is about 41000.0495365554. The cubic root of 1681004062 is about 1189.0211714101.

The spelling of 1681004062 in words is "one billion, six hundred eighty-one million, four thousand, sixty-two".