1698035042 has 16 divisors (see below), whose sum is σ = 2816668512. Its totient is φ = 761260320.

The previous prime is 1698035039. The next prime is 1698035093. The reversal of 1698035042 is 2405308961.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1698034987 and 1698035005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527048 + ... + 530259.

It is an arithmetic number, because the mean of its divisors is an integer number (176041782).

Almost surely, 2^1698035042 is an apocalyptic number.

1698035042 is a deficient number, since it is larger than the sum of its proper divisors (1118633470).

1698035042 is a wasteful number, since it uses less digits than its factorization.

1698035042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057393.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1698035042 is about 41207.2207507374. The cubic root of 1698035042 is about 1193.0231824219.

The spelling of 1698035042 in words is "one billion, six hundred ninety-eight million, thirty-five thousand, forty-two".