1073984836 has 12 divisors (see below), whose sum is σ = 1881404028. Its totient is φ = 536440832.

The previous prime is 1073984819. The next prime is 1073984851. The reversal of 1073984836 is 6384893701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 540097600 + 533887236 = 23240^2 + 23106^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1073984836.

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, 133501 + ... + 141316.

It is an arithmetic number, because the mean of its divisors is an integer number (156783669).

Almost surely, 2^1073984836 is an apocalyptic number.

It is an amenable number.

1073984836 is a deficient number, since it is larger than the sum of its proper divisors (807419192).

1073984836 is a wasteful number, since it uses less digits than its factorization.

1073984836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275798 (or 275796 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 1073984836 is about 32771.7078590665. The cubic root of 1073984836 is about 1024.0772456071.

The spelling of 1073984836 in words is "one billion, seventy-three million, nine hundred eighty-four thousand, eight hundred thirty-six".