1694542316 has 12 divisors (see below), whose sum is σ = 2980815432. Its totient is φ = 842880768.

The previous prime is 1694542313. The next prime is 1694542327. The reversal of 1694542316 is 6132454961.

It is not an unprimeable number, because it can be changed into a prime (1694542313) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1096730 + ... + 1098273.

It is an arithmetic number, because the mean of its divisors is an integer number (248401286).

Almost surely, 2^1694542316 is an apocalyptic number.

It is an amenable number.

1694542316 is a deficient number, since it is larger than the sum of its proper divisors (1286273116).

1694542316 is a wasteful number, since it uses less digits than its factorization.

1694542316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195200 (or 2195198 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 1694542316 is about 41164.8189112985. The cubic root of 1694542316 is about 1192.2046356404.

The spelling of 1694542316 in words is "one billion, six hundred ninety-four million, five hundred forty-two thousand, three hundred sixteen".