1084866851 has 2 divisors, whose sum is σ = 1084866852. Its totient is φ = 1084866850.

The previous prime is 1084866841. The next prime is 1084866857. The reversal of 1084866851 is 1586684801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1084866851 - 2⁶ = 1084866787 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1084866796 and 1084866805.

It is not a weakly prime, because it can be changed into another prime (1084866857) 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, 542433425 + 542433426.

It is an arithmetic number, because the mean of its divisors is an integer number (542433426).

Almost surely, 2^1084866851 is an apocalyptic number.

1084866851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1084866851 is an equidigital number, since it uses as much as digits as its factorization.

1084866851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 1084866851 is about 32937.3169975941. The cubic root of 1084866851 is about 1027.5244066086.

The spelling of 1084866851 in words is "one billion, eighty-four million, eight hundred sixty-six thousand, eight hundred fifty-one".