1095980784 has 20 divisors (see below), whose sum is σ = 2831283816. Its totient is φ = 365326912.

The previous prime is 1095980783. The next prime is 1095980791. The reversal of 1095980784 is 4870895901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095980783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11416419 + ... + 11416514.

Almost surely, 2^1095980784 is an apocalyptic number.

It is an amenable number.

1095980784 is an abundant number, since it is smaller than the sum of its proper divisors (1735303032).

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

1095980784 is a wasteful number, since it uses less digits than its factorization.

1095980784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22832944 (or 22832938 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 1095980784 is about 33105.6004929680. The cubic root of 1095980784 is about 1031.0213214451.

The spelling of 1095980784 in words is "one billion, ninety-five million, nine hundred eighty thousand, seven hundred eighty-four".