13047853 has 16 divisors (see below), whose sum is σ = 16199680. Its totient is φ = 10233216.

The previous prime is 13047829. The next prime is 13047863. The reversal of 13047853 is 35874031.

It is a de Polignac number, because none of the positive numbers 2^k-13047853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13047863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10993 + ... + 12121.

It is an arithmetic number, because the mean of its divisors is an integer number (1012480).

Almost surely, 2^13047853 is an apocalyptic number.

13047853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13047853 is a deficient number, since it is larger than the sum of its proper divisors (3151827).

13047853 is a wasteful number, since it uses less digits than its factorization.

13047853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 13047853 is about 3612.1811970055. The cubic root of 13047853 is about 235.4216242602.

The spelling of 13047853 in words is "thirteen million, forty-seven thousand, eight hundred fifty-three".