1085099 has 4 divisors (see below), whose sum is σ = 1114464. Its totient is φ = 1055736.

The previous prime is 1085053. The next prime is 1085101. The reversal of 1085099 is 9905801.

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 1085099 - 2¹⁶ = 1019563 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (1081099) 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, 14627 + ... + 14700.

It is an arithmetic number, because the mean of its divisors is an integer number (278616).

2^1085099 is an apocalyptic number.

1085099 is a deficient number, since it is larger than the sum of its proper divisors (29365).

1085099 is an equidigital number, since it uses as much as digits as its factorization.

1085099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29364.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 1085099 is about 1041.6808532367. The cubic root of 1085099 is about 102.7597694174.

The spelling of 1085099 in words is "one million, eighty-five thousand, ninety-nine".