1085527873 has 4 divisors (see below), whose sum is σ = 1096718980. Its totient is φ = 1074336768.

The previous prime is 1085527829. The next prime is 1085527909. The reversal of 1085527873 is 3787255801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 686806849 + 398721024 = 26207^2 + 19968^2 .

It is a cyclic number.

It is not a de Polignac number, because 1085527873 - 2¹⁷ = 1085396801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085527813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5595408 + ... + 5595601.

It is an arithmetic number, because the mean of its divisors is an integer number (274179745).

Almost surely, 2^1085527873 is an apocalyptic number.

It is an amenable number.

1085527873 is a deficient number, since it is larger than the sum of its proper divisors (11191107).

1085527873 is an equidigital number, since it uses as much as digits as its factorization.

1085527873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191106.

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 1085527873 is about 32947.3500148343. The cubic root of 1085527873 is about 1027.7330584301.

The spelling of 1085527873 in words is "one billion, eighty-five million, five hundred twenty-seven thousand, eight hundred seventy-three".