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1084866841 is a prime number
BaseRepresentation
bin100000010101001…
…1100000100011001
32210121100221112101
41000222130010121
54210211214331
6255352243401
735612134042
oct10052340431
92717327471
101084866841
11507419573
122633a0561
131439b2856
14a411d8c9
1565397061
hex40a9c119

1084866841 has 2 divisors, whose sum is σ = 1084866842. Its totient is φ = 1084866840.

The previous prime is 1084866833. The next prime is 1084866851. The reversal of 1084866841 is 1486684801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 626050441 + 458816400 = 25021^2 + 21420^2 .

It is a cyclic number.

It is not a de Polignac number, because 1084866841 - 23 = 1084866833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1084866791 and 1084866800.

It is not a weakly prime, because it can be changed into another prime (1084866851) 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, 542433420 + 542433421.

It is an arithmetic number, because the mean of its divisors is an integer number (542433421).

Almost surely, 21084866841 is an apocalyptic number.

It is an amenable number.

1084866841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1084866841 is an equidigital number, since it uses as much as digits as its factorization.

1084866841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 1084866841 is about 32937.3168457906. The cubic root of 1084866841 is about 1027.5244034515.

The spelling of 1084866841 in words is "one billion, eighty-four million, eight hundred sixty-six thousand, eight hundred forty-one".