1095587440 has 60 divisors (see below), whose sum is σ = 2705949576. Its totient is φ = 412447744.

The previous prime is 1095587429. The next prime is 1095587447. The reversal of 1095587440 is 447855901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095587447) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 574 + ... + 46813.

Almost surely, 2^1095587440 is an apocalyptic number.

1095587440 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 1095587440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1352974788).

1095587440 is an abundant number, since it is smaller than the sum of its proper divisors (1610362136).

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

1095587440 is a wasteful number, since it uses less digits than its factorization.

1095587440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47434 (or 47411 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 1095587440 is about 33099.6592127472. The cubic root of 1095587440 is about 1030.8979632675.

The spelling of 1095587440 in words is "one billion, ninety-five million, five hundred eighty-seven thousand, four hundred forty".