1095988080 has 80 divisors (see below), whose sum is σ = 3706441344. Its totient is φ = 265693440.

The previous prime is 1095988073. The next prime is 1095988087. The reversal of 1095988080 is 808895901.

It is an interprime number because it is at equal distance from previous prime (1095988073) and next prime (1095988087).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095988087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204934 + ... + 210213.

Almost surely, 2^1095988080 is an apocalyptic number.

1095988080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1095988080 is an abundant number, since it is smaller than the sum of its proper divisors (2610453264).

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

1095988080 is a wasteful number, since it uses less digits than its factorization.

1095988080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415174 (or 415168 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 48.

The square root of 1095988080 is about 33105.7106856204. The cubic root of 1095988080 is about 1031.0236092939.

The spelling of 1095988080 in words is "one billion, ninety-five million, nine hundred eighty-eight thousand, eighty".