1226085 has 16 divisors (see below), whose sum is σ = 2242176. Its totient is φ = 560448.

The previous prime is 1226083. The next prime is 1226087. The reversal of 1226085 is 5806221.

1226085 = T₂₄₇ + T₂₄₈ + ... + T₂₈₁.

It is an interprime number because it is at equal distance from previous prime (1226083) and next prime (1226087).

It is not a de Polignac number, because 1226085 - 2¹ = 1226083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5734 + ... + 5943.

It is an arithmetic number, because the mean of its divisors is an integer number (140136).

2^1226085 is an apocalyptic number.

1226085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1226085 is a deficient number, since it is larger than the sum of its proper divisors (1016091).

1226085 is a wasteful number, since it uses less digits than its factorization.

1226085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11692.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1226085 is about 1107.2872256104. The cubic root of 1226085 is about 107.0303288411.

The spelling of 1226085 in words is "one million, two hundred twenty-six thousand, eighty-five".