13305590 has 8 divisors (see below), whose sum is σ = 23950080. Its totient is φ = 5322232.

The previous prime is 13305583. The next prime is 13305601. The reversal of 13305590 is 9550331.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 665270 + ... + 665289.

It is an arithmetic number, because the mean of its divisors is an integer number (2993760).

Almost surely, 2^13305590 is an apocalyptic number.

13305590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13305590 is a deficient number, since it is larger than the sum of its proper divisors (10644490).

13305590 is a wasteful number, since it uses less digits than its factorization.

13305590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330566.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 13305590 is about 3647.6828261240. The cubic root of 13305590 is about 236.9616393016.

The spelling of 13305590 in words is "thirteen million, three hundred five thousand, five hundred ninety".