13854403 has 2 divisors, whose sum is σ = 13854404. Its totient is φ = 13854402.

The previous prime is 13854397. The next prime is 13854457. The reversal of 13854403 is 30445831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13854403 - 2⁹ = 13853891 is a prime.

It is not a weakly prime, because it can be changed into another prime (13854103) 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, 6927201 + 6927202.

It is an arithmetic number, because the mean of its divisors is an integer number (6927202).

Almost surely, 2^13854403 is an apocalyptic number.

13854403 is a deficient number, since it is larger than the sum of its proper divisors (1).

13854403 is an equidigital number, since it uses as much as digits as its factorization.

13854403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 13854403 is about 3722.1503193719. The cubic root of 13854403 is about 240.1758144609.

The spelling of 13854403 in words is "thirteen million, eight hundred fifty-four thousand, four hundred three".