14521889 has 2 divisors, whose sum is σ = 14521890. Its totient is φ = 14521888.

The previous prime is 14521883. The next prime is 14521891. The reversal of 14521889 is 98812541.

14521889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14500864 + 21025 = 3808^2 + 145^2 .

It is a cyclic number.

It is not a de Polignac number, because 14521889 - 2⁴ = 14521873 is a prime.

Together with 14521891, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (14521883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7260944 + 7260945.

It is an arithmetic number, because the mean of its divisors is an integer number (7260945).

Almost surely, 2^14521889 is an apocalyptic number.

It is an amenable number.

14521889 is a deficient number, since it is larger than the sum of its proper divisors (1).

14521889 is an equidigital number, since it uses as much as digits as its factorization.

14521889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 38.

The square root of 14521889 is about 3810.7596355582. The cubic root of 14521889 is about 243.9725905339.

The spelling of 14521889 in words is "fourteen million, five hundred twenty-one thousand, eight hundred eighty-nine".