1095298880 has 56 divisors (see below), whose sum is σ = 2808820392. Its totient is φ = 404416512.

The previous prime is 1095298879. The next prime is 1095298889. The reversal of 1095298880 is 888925901.

It can be written as a sum of positive squares in 4 ways, for example, as 53816896 + 1041481984 = 7336^2 + 32272^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095298889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127487 + ... + 135806.

It is an arithmetic number, because the mean of its divisors is an integer number (50157507).

Almost surely, 2^1095298880 is an apocalyptic number.

1095298880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1095298880 is an abundant number, since it is smaller than the sum of its proper divisors (1713521512).

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

1095298880 is a wasteful number, since it uses less digits than its factorization.

1095298880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263323 (or 263313 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 50.

The square root of 1095298880 is about 33095.2999684245. The cubic root of 1095298880 is about 1030.8074480407.

The spelling of 1095298880 in words is "one billion, ninety-five million, two hundred ninety-eight thousand, eight hundred eighty".