1085267347 has 4 divisors (see below), whose sum is σ = 1085488936. Its totient is φ = 1085045760.

The previous prime is 1085267333. The next prime is 1085267383. The reversal of 1085267347 is 7437625801.

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

It is a cyclic number.

It is not a de Polignac number, because 1085267347 - 2¹⁹ = 1084743059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085267047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103278 + ... + 113299.

It is an arithmetic number, because the mean of its divisors is an integer number (271372234).

Almost surely, 2^1085267347 is an apocalyptic number.

1085267347 is a deficient number, since it is larger than the sum of its proper divisors (221589).

1085267347 is an equidigital number, since it uses as much as digits as its factorization.

1085267347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221588.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 1085267347 is about 32943.3961060483. The cubic root of 1085267347 is about 1027.6508334247.

The spelling of 1085267347 in words is "one billion, eighty-five million, two hundred sixty-seven thousand, three hundred forty-seven".