1693142282 has 8 divisors (see below), whose sum is σ = 2735076036. Its totient is φ = 781450272.

The previous prime is 1693142249. The next prime is 1693142303. The reversal of 1693142282 is 2822413961.

It can be written as a sum of positive squares in 2 ways, for example, as 1615155721 + 77986561 = 40189^2 + 8831^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32560403 + ... + 32560454.

Almost surely, 2^1693142282 is an apocalyptic number.

1693142282 is a deficient number, since it is larger than the sum of its proper divisors (1041933754).

1693142282 is a wasteful number, since it uses less digits than its factorization.

1693142282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65120872.

The product of its digits is 41472, while the sum is 38.

The square root of 1693142282 is about 41147.8101725961. The cubic root of 1693142282 is about 1191.8762112828.

The spelling of 1693142282 in words is "one billion, six hundred ninety-three million, one hundred forty-two thousand, two hundred eighty-two".