13284999 has 32 divisors (see below), whose sum is σ = 24227840. Its totient is φ = 7006176.

The previous prime is 13284983. The next prime is 13285021. The reversal of 13284999 is 99948231.

It is not a de Polignac number, because 13284999 - 2⁴ = 13284983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13284959) 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, 247 + ... + 5160.

It is an arithmetic number, because the mean of its divisors is an integer number (757120).

Almost surely, 2^13284999 is an apocalyptic number.

13284999 is a deficient number, since it is larger than the sum of its proper divisors (10942841).

13284999 is a wasteful number, since it uses less digits than its factorization.

13284999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436 (or 5430 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 13284999 is about 3644.8592565420. The cubic root of 13284999 is about 236.8393399209.

The spelling of 13284999 in words is "thirteen million, two hundred eighty-four thousand, nine hundred ninety-nine".