1097153760 has 96 divisors (see below), whose sum is σ = 3497800320. Its totient is φ = 289038848.

The previous prime is 1097153749. The next prime is 1097153777. The reversal of 1097153760 is 673517901.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26071 + ... + 53609.

It is an arithmetic number, because the mean of its divisors is an integer number (36435420).

Almost surely, 2^1097153760 is an apocalyptic number.

1097153760 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 1097153760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1748900160).

1097153760 is an abundant number, since it is smaller than the sum of its proper divisors (2400646560).

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

1097153760 is a wasteful number, since it uses less digits than its factorization.

1097153760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27640 (or 27632 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 1097153760 is about 33123.3114286600. The cubic root of 1097153760 is about 1031.3890079649.

The spelling of 1097153760 in words is "one billion, ninety-seven million, one hundred fifty-three thousand, seven hundred sixty".