1038842834 has 8 divisors (see below), whose sum is σ = 1649926908. Its totient is φ = 488867200.

The previous prime is 1038842809. The next prime is 1038842867. The reversal of 1038842834 is 4382488301.

It can be written as a sum of positive squares in 2 ways, for example, as 985771609 + 53071225 = 31397^2 + 7285^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1038842791 and 1038842800.

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, 15277067 + ... + 15277134.

Almost surely, 2^1038842834 is an apocalyptic number.

1038842834 is a deficient number, since it is larger than the sum of its proper divisors (611084074).

1038842834 is a wasteful number, since it uses less digits than its factorization.

1038842834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30554220.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 1038842834 is about 32231.0849026216. The cubic root of 1038842834 is about 1012.7834971828.

The spelling of 1038842834 in words is "one billion, thirty-eight million, eight hundred forty-two thousand, eight hundred thirty-four".