1085371973 has 8 divisors (see below), whose sum is σ = 1246305600. Its totient is φ = 925908480.

The previous prime is 1085371961. The next prime is 1085372011. The reversal of 1085371973 is 3791735801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1085371973 - 2⁸ = 1085371717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085371943) 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 7 ways as a sum of consecutive naturals, for example, 365948 + ... + 368901.

It is an arithmetic number, because the mean of its divisors is an integer number (155788200).

Almost surely, 2^1085371973 is an apocalyptic number.

It is an amenable number.

1085371973 is a deficient number, since it is larger than the sum of its proper divisors (160933627).

1085371973 is an equidigital number, since it uses as much as digits as its factorization.

1085371973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735067.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 1085371973 is about 32944.9840339922. The cubic root of 1085371973 is about 1027.6838561760.

The spelling of 1085371973 in words is "one billion, eighty-five million, three hundred seventy-one thousand, nine hundred seventy-three".