13854899 has 2 divisors, whose sum is σ = 13854900. Its totient is φ = 13854898.

The previous prime is 13854871. The next prime is 13854913. The reversal of 13854899 is 99845831.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13854899 is a prime.

It is not a weakly prime, because it can be changed into another prime (13854829) 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, 6927449 + 6927450.

It is an arithmetic number, because the mean of its divisors is an integer number (6927450).

Almost surely, 2^13854899 is an apocalyptic number.

13854899 is a deficient number, since it is larger than the sum of its proper divisors (1).

13854899 is an equidigital number, since it uses as much as digits as its factorization.

13854899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 47.

The square root of 13854899 is about 3722.2169469283. The cubic root of 13854899 is about 240.1786805962.

The spelling of 13854899 in words is "thirteen million, eight hundred fifty-four thousand, eight hundred ninety-nine".