1355336085 has 16 divisors (see below), whose sum is σ = 2227147776. Its totient is φ = 703309248.

The previous prime is 1355336077. The next prime is 1355336093. The reversal of 1355336085 is 5806335531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1355336077) and next prime (1355336093).

It is not a de Polignac number, because 1355336085 - 2³ = 1355336077 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220469 + ... + 1221578.

It is an arithmetic number, because the mean of its divisors is an integer number (139196736).

Almost surely, 2^1355336085 is an apocalyptic number.

1355336085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1355336085 is a deficient number, since it is larger than the sum of its proper divisors (871811691).

1355336085 is a wasteful number, since it uses less digits than its factorization.

1355336085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442092.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 1355336085 is about 36814.8894470702. The cubic root of 1355336085 is about 1106.6637059706.

The spelling of 1355336085 in words is "one billion, three hundred fifty-five million, three hundred thirty-six thousand, eighty-five".