13862047 has 2 divisors, whose sum is σ = 13862048. Its totient is φ = 13862046.

The previous prime is 13862033. The next prime is 13862063. The reversal of 13862047 is 74026831.

13862047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13862047 - 2¹⁹ = 13337759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13862347) 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 as a sum of consecutive naturals, namely, 6931023 + 6931024.

It is an arithmetic number, because the mean of its divisors is an integer number (6931024).

Almost surely, 2^13862047 is an apocalyptic number.

13862047 is a deficient number, since it is larger than the sum of its proper divisors (1).

13862047 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 9 representation: 13862047 = (28067134)₉.

13862047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 13862047 is about 3723.1770035818. The cubic root of 13862047 is about 240.2199777107.

Adding to 13862047 its reverse (74026831), we get a palindrome (87888878).

The spelling of 13862047 in words is "thirteen million, eight hundred sixty-two thousand, forty-seven".