1086871823 has 2 divisors, whose sum is σ = 1086871824. Its totient is φ = 1086871822.

The previous prime is 1086871817. The next prime is 1086871853. The reversal of 1086871823 is 3281786801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1086871823 - 2¹⁸ = 1086609679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1086871813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543435911 + 543435912.

It is an arithmetic number, because the mean of its divisors is an integer number (543435912).

Almost surely, 2^1086871823 is an apocalyptic number.

1086871823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086871823 is an equidigital number, since it uses as much as digits as its factorization.

1086871823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 1086871823 is about 32967.7391247868. The cubic root of 1086871823 is about 1028.1570156763.

The spelling of 1086871823 in words is "one billion, eighty-six million, eight hundred seventy-one thousand, eight hundred twenty-three".