1085281319 has 2 divisors, whose sum is σ = 1085281320. Its totient is φ = 1085281318.

The previous prime is 1085281279. The next prime is 1085281333. The reversal of 1085281319 is 9131825801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1085281319 - 2²⁴ = 1068504103 is a prime.

It is a super-2 number, since 2×1085281319² = 2355671082740759522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1085281369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542640659 + 542640660.

It is an arithmetic number, because the mean of its divisors is an integer number (542640660).

Almost surely, 2^1085281319 is an apocalyptic number.

1085281319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085281319 is an equidigital number, since it uses as much as digits as its factorization.

1085281319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 1085281319 is about 32943.6081660768. The cubic root of 1085281319 is about 1027.6552434827.

The spelling of 1085281319 in words is "one billion, eighty-five million, two hundred eighty-one thousand, three hundred nineteen".