1072084838 has 16 divisors (see below), whose sum is σ = 1857516624. Its totient is φ = 458645760.

The previous prime is 1072084817. The next prime is 1072084843. The reversal of 1072084838 is 8384802701.

It is a super-2 number, since 2×1072084838² = 2298731799738972488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1072084795 and 1072084804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432895 + ... + 1433642.

It is an arithmetic number, because the mean of its divisors is an integer number (116094789).

Almost surely, 2^1072084838 is an apocalyptic number.

1072084838 is a deficient number, since it is larger than the sum of its proper divisors (785431786).

1072084838 is a wasteful number, since it uses less digits than its factorization.

1072084838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866567.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 1072084838 is about 32742.7066382729. The cubic root of 1072084838 is about 1023.4729871500.

The spelling of 1072084838 in words is "one billion, seventy-two million, eighty-four thousand, eight hundred thirty-eight".