13283147 has 4 divisors (see below), whose sum is σ = 13982280. Its totient is φ = 12584016.

The previous prime is 13283143. The next prime is 13283191. The reversal of 13283147 is 74138231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13283147 - 2² = 13283143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13283143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349538 + ... + 349575.

It is an arithmetic number, because the mean of its divisors is an integer number (3495570).

Almost surely, 2^13283147 is an apocalyptic number.

13283147 is a deficient number, since it is larger than the sum of its proper divisors (699133).

13283147 is an equidigital number, since it uses as much as digits as its factorization.

13283147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699132.

The product of its digits is 4032, while the sum is 29.

The square root of 13283147 is about 3644.6051912381. The cubic root of 13283147 is about 236.8283338521.

The spelling of 13283147 in words is "thirteen million, two hundred eighty-three thousand, one hundred forty-seven".