1085090 has 16 divisors (see below), whose sum is σ = 2056320. Its totient is φ = 411120.

The previous prime is 1085053. The next prime is 1085101. The reversal of 1085090 is 905801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2666 + ... + 3045.

It is an arithmetic number, because the mean of its divisors is an integer number (128520).

2^1085090 is an apocalyptic number.

1085090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1085090 is a deficient number, since it is larger than the sum of its proper divisors (971230).

1085090 is a wasteful number, since it uses less digits than its factorization.

1085090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1085090 is about 1041.6765332866. The cubic root of 1085090 is about 102.7594853141.

The spelling of 1085090 in words is "one million, eighty-five thousand, ninety".