1085047 has 2 divisors, whose sum is σ = 1085048. Its totient is φ = 1085046.

The previous prime is 1085023. The next prime is 1085053. The reversal of 1085047 is 7405801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1085047 - 2¹¹ = 1082999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1085017) 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 as a sum of consecutive naturals, namely, 542523 + 542524.

It is an arithmetic number, because the mean of its divisors is an integer number (542524).

2^1085047 is an apocalyptic number.

1085047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085047 is an equidigital number, since it uses as much as digits as its factorization.

1085047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1085047 is about 1041.6558932776. The cubic root of 1085047 is about 102.7581279102.

It can be divided in two parts, 108504 and 7, that multiplied together give a triangular number (759528 = T₁₂₃₂).

The spelling of 1085047 in words is "one million, eighty-five thousand, forty-seven".