13283487 has 32 divisors (see below), whose sum is σ = 22848000. Its totient is φ = 7470144.

The previous prime is 13283483. The next prime is 13283509. The reversal of 13283487 is 78438231.

It is not a de Polignac number, because 13283487 - 2² = 13283483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13283483) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12139 + ... + 13187.

It is an arithmetic number, because the mean of its divisors is an integer number (714000).

Almost surely, 2^13283487 is an apocalyptic number.

13283487 is a deficient number, since it is larger than the sum of its proper divisors (9564513).

13283487 is a wasteful number, since it uses less digits than its factorization.

13283487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1126 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 13283487 is about 3644.6518352238. The cubic root of 13283487 is about 236.8303544813.

The spelling of 13283487 in words is "thirteen million, two hundred eighty-three thousand, four hundred eighty-seven".