1083937380 has 96 divisors (see below), whose sum is σ = 3112058880. Its totient is φ = 281796480.

The previous prime is 1083937367. The next prime is 1083937411. The reversal of 1083937380 is 837393801.

It is a super-2 number, since 2×1083937380² = 2349840487522528800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448375 + ... + 450785.

It is an arithmetic number, because the mean of its divisors is an integer number (32417280).

Almost surely, 2^1083937380 is an apocalyptic number.

1083937380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1083937380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1556029440).

1083937380 is an abundant number, since it is smaller than the sum of its proper divisors (2028121500).

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

1083937380 is a wasteful number, since it uses less digits than its factorization.

1083937380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609 (or 2607 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1083937380 is about 32923.2042790491. The cubic root of 1083937380 is about 1027.2308753433.

The spelling of 1083937380 in words is "one billion, eighty-three million, nine hundred thirty-seven thousand, three hundred eighty".