14493889 has 2 divisors, whose sum is σ = 14493890. Its totient is φ = 14493888.

The previous prime is 14493883. The next prime is 14493901. The reversal of 14493889 is 98839441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13017664 + 1476225 = 3608^2 + 1215^2 .

It is a cyclic number.

It is not a de Polignac number, because 14493889 - 2⁷ = 14493761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14493883) 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 as a sum of consecutive naturals, namely, 7246944 + 7246945.

It is an arithmetic number, because the mean of its divisors is an integer number (7246945).

Almost surely, 2^14493889 is an apocalyptic number.

It is an amenable number.

14493889 is a deficient number, since it is larger than the sum of its proper divisors (1).

14493889 is an equidigital number, since it uses as much as digits as its factorization.

14493889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 46.

The square root of 14493889 is about 3807.0840547590. The cubic root of 14493889 is about 243.8156865267.

The spelling of 14493889 in words is "fourteen million, four hundred ninety-three thousand, eight hundred eighty-nine".