14511389 has 2 divisors, whose sum is σ = 14511390. Its totient is φ = 14511388.

The previous prime is 14511373. The next prime is 14511403. The reversal of 14511389 is 98311541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8508889 + 6002500 = 2917^2 + 2450^2 .

It is a cyclic number.

It is not a de Polignac number, because 14511389 - 2⁴ = 14511373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14511349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7255694 + 7255695.

It is an arithmetic number, because the mean of its divisors is an integer number (7255695).

Almost surely, 2^14511389 is an apocalyptic number.

It is an amenable number.

14511389 is a deficient number, since it is larger than the sum of its proper divisors (1).

14511389 is an equidigital number, since it uses as much as digits as its factorization.

14511389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 32.

The square root of 14511389 is about 3809.3817083616. The cubic root of 14511389 is about 243.9137751860.

The spelling of 14511389 in words is "fourteen million, five hundred eleven thousand, three hundred eighty-nine".