1085339377 has 4 divisors (see below), whose sum is σ = 1085544436. Its totient is φ = 1085134320.

The previous prime is 1085339371. The next prime is 1085339429. The reversal of 1085339377 is 7739335801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 431974656 + 653364721 = 20784^2 + 25561^2 .

It is a cyclic number.

It is not a de Polignac number, because 1085339377 - 2¹⁵ = 1085306609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085339371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94374 + ... + 105247.

It is an arithmetic number, because the mean of its divisors is an integer number (271386109).

Almost surely, 2^1085339377 is an apocalyptic number.

It is an amenable number.

1085339377 is a deficient number, since it is larger than the sum of its proper divisors (205059).

1085339377 is an equidigital number, since it uses as much as digits as its factorization.

1085339377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205058.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 1085339377 is about 32944.4893267448. The cubic root of 1085339377 is about 1027.6735682381.

The spelling of 1085339377 in words is "one billion, eighty-five million, three hundred thirty-nine thousand, three hundred seventy-seven".