14813389 has 2 divisors, whose sum is σ = 14813390. Its totient is φ = 14813388.

The previous prime is 14813377. The next prime is 14813411. The reversal of 14813389 is 98331841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7469289 + 7344100 = 2733^2 + 2710^2 .

It is a cyclic number.

It is not a de Polignac number, because 14813389 - 2⁹ = 14812877 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14813089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7406694 + 7406695.

It is an arithmetic number, because the mean of its divisors is an integer number (7406695).

Almost surely, 2^14813389 is an apocalyptic number.

It is an amenable number.

14813389 is a deficient number, since it is larger than the sum of its proper divisors (1).

14813389 is an equidigital number, since it uses as much as digits as its factorization.

14813389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 37.

The square root of 14813389 is about 3848.8165713632. The cubic root of 14813389 is about 245.5942205365.

The spelling of 14813389 in words is "fourteen million, eight hundred thirteen thousand, three hundred eighty-nine".