13331485 has 8 divisors (see below), whose sum is σ = 16938936. Its totient is φ = 10037760.

The previous prime is 13331473. The next prime is 13331501. The reversal of 13331485 is 58413331.

It can be written as a sum of positive squares in 4 ways, for example, as 7518564 + 5812921 = 2742^2 + 2411^2 .

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

It is not a de Polignac number, because 13331485 - 2⁵ = 13331453 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 78336 + ... + 78505.

It is an arithmetic number, because the mean of its divisors is an integer number (2117367).

Almost surely, 2^13331485 is an apocalyptic number.

It is an amenable number.

13331485 is a deficient number, since it is larger than the sum of its proper divisors (3607451).

13331485 is a wasteful number, since it uses less digits than its factorization.

13331485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156863.

The product of its digits is 4320, while the sum is 28.

The square root of 13331485 is about 3651.2306144641. The cubic root of 13331485 is about 237.1152625856.

The spelling of 13331485 in words is "thirteen million, three hundred thirty-one thousand, four hundred eighty-five".