1087065573 has 12 divisors (see below), whose sum is σ = 1593165504. Its totient is φ = 658827400.

The previous prime is 1087065569. The next prime is 1087065607. The reversal of 1087065573 is 3755607801.

It is not a de Polignac number, because 1087065573 - 2² = 1087065569 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087065523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1496973 + ... + 1497698.

It is an arithmetic number, because the mean of its divisors is an integer number (132763792).

Almost surely, 2^1087065573 is an apocalyptic number.

It is an amenable number.

1087065573 is a deficient number, since it is larger than the sum of its proper divisors (506099931).

1087065573 is a wasteful number, since it uses less digits than its factorization.

1087065573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994696 (or 2994685 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The square root of 1087065573 is about 32970.6774725664. The cubic root of 1087065573 is about 1028.2181064697.

The spelling of 1087065573 in words is "one billion, eighty-seven million, sixty-five thousand, five hundred seventy-three".