1683205442 has 8 divisors (see below), whose sum is σ = 2556768000. Its totient is φ = 830949444.

The previous prime is 1683205441. The next prime is 1683205453. The reversal of 1683205442 is 2445023861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1683205441) 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, 5326442 + ... + 5326757.

It is an arithmetic number, because the mean of its divisors is an integer number (319596000).

Almost surely, 2^1683205442 is an apocalyptic number.

1683205442 is a deficient number, since it is larger than the sum of its proper divisors (873562558).

1683205442 is a wasteful number, since it uses less digits than its factorization.

1683205442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10653280.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 1683205442 is about 41026.8868182805. The cubic root of 1683205442 is about 1189.5399775467.

The spelling of 1683205442 in words is "one billion, six hundred eighty-three million, two hundred five thousand, four hundred forty-two".