1085438713 has 2 divisors, whose sum is σ = 1085438714. Its totient is φ = 1085438712.

The previous prime is 1085438689. The next prime is 1085438737. The reversal of 1085438713 is 3178345801.

It is a balanced prime because it is at equal distance from previous prime (1085438689) and next prime (1085438737).

It can be written as a sum of positive squares in only one way, i.e., 852815209 + 232623504 = 29203^2 + 15252^2 .

It is an emirp because it is prime and its reverse (3178345801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1085438713 - 2²⁹ = 548567801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1085438773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542719356 + 542719357.

It is an arithmetic number, because the mean of its divisors is an integer number (542719357).

Almost surely, 2^1085438713 is an apocalyptic number.

It is an amenable number.

1085438713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085438713 is an equidigital number, since it uses as much as digits as its factorization.

1085438713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1085438713 is about 32945.9969192010. The cubic root of 1085438713 is about 1027.7049199884.

The spelling of 1085438713 in words is "one billion, eighty-five million, four hundred thirty-eight thousand, seven hundred thirteen".