1683742322 has 24 divisors (see below), whose sum is σ = 2695155456. Its totient is φ = 788735808.

The previous prime is 1683742289. The next prime is 1683742327. The reversal of 1683742322 is 2232473861.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1683742327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122363 + ... + 135425.

It is an arithmetic number, because the mean of its divisors is an integer number (112298144).

Almost surely, 2^1683742322 is an apocalyptic number.

1683742322 is a deficient number, since it is larger than the sum of its proper divisors (1011413134).

1683742322 is a wasteful number, since it uses less digits than its factorization.

1683742322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13322 (or 13305 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 1683742322 is about 41033.4293229313. The cubic root of 1683742322 is about 1189.6664371217. Note that the first 3 decimals are identical.

The spelling of 1683742322 in words is "one billion, six hundred eighty-three million, seven hundred forty-two thousand, three hundred twenty-two".