1081853 has 2 divisors, whose sum is σ = 1081854. Its totient is φ = 1081852.

The previous prime is 1081823. The next prime is 1081859. The reversal of 1081853 is 3581801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 996004 + 85849 = 998^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 1081853 - 2⁶ = 1081789 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540926 + 540927.

It is an arithmetic number, because the mean of its divisors is an integer number (540927).

2^1081853 is an apocalyptic number.

It is an amenable number.

1081853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081853 is an equidigital number, since it uses as much as digits as its factorization.

1081853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 1081853 is about 1040.1216275032. The cubic root of 1081853 is about 102.6572007820.

The spelling of 1081853 in words is "one million, eighty-one thousand, eight hundred fifty-three".