14731489 has 2 divisors, whose sum is σ = 14731490. Its totient is φ = 14731488.

The previous prime is 14731447. The next prime is 14731501. The reversal of 14731489 is 98413741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8456464 + 6275025 = 2908^2 + 2505^2 .

It is an emirp because it is prime and its reverse (98413741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14731489 - 2⁹ = 14730977 is a prime.

It is not a weakly prime, because it can be changed into another prime (14731589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7365744 + 7365745.

It is an arithmetic number, because the mean of its divisors is an integer number (7365745).

Almost surely, 2^14731489 is an apocalyptic number.

It is an amenable number.

14731489 is a deficient number, since it is larger than the sum of its proper divisors (1).

14731489 is an equidigital number, since it uses as much as digits as its factorization.

14731489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 14731489 is about 3838.1621904240. The cubic root of 14731489 is about 245.1407715229.

The spelling of 14731489 in words is "fourteen million, seven hundred thirty-one thousand, four hundred eighty-nine".