1093685312 has 56 divisors (see below), whose sum is σ = 2203411392. Its totient is φ = 538560000.

The previous prime is 1093685297. The next prime is 1093685317. The reversal of 1093685312 is 2135863901.

It is a happy number.

It is a super-2 number, since 2×1093685312² = 2392295123369074688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1093685317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1654262 + ... + 1654922.

It is an arithmetic number, because the mean of its divisors is an integer number (39346632).

Almost surely, 2^1093685312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1093685312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1101705696).

1093685312 is an abundant number, since it is smaller than the sum of its proper divisors (1109726080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1093685312 is a wasteful number, since it uses less digits than its factorization.

1093685312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 1093685312 is about 33070.9133832134. The cubic root of 1093685312 is about 1030.3010123457.

The spelling of 1093685312 in words is "one billion, ninety-three million, six hundred eighty-five thousand, three hundred twelve".