1083960384 has 112 divisors (see below), whose sum is σ = 3188451840. Its totient is φ = 322744320.

The previous prime is 1083960379. The next prime is 1083960403. The reversal of 1083960384 is 4830693801.

It is a happy number.

It is a super-2 number, since 2×1083960384² = 2349940228162854912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70372 + ... + 84380.

It is an arithmetic number, because the mean of its divisors is an integer number (28468320).

Almost surely, 2^1083960384 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 1083960384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1594225920).

1083960384 is an abundant number, since it is smaller than the sum of its proper divisors (2104491456).

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

1083960384 is a wasteful number, since it uses less digits than its factorization.

1083960384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14068 (or 14058 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1083960384 is about 32923.5536356573. The cubic root of 1083960384 is about 1027.2381421382.

The spelling of 1083960384 in words is "one billion, eighty-three million, nine hundred sixty thousand, three hundred eighty-four".