14742449 has 2 divisors, whose sum is σ = 14742450. Its totient is φ = 14742448.

The previous prime is 14742439. The next prime is 14742467. The reversal of 14742449 is 94424741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13454224 + 1288225 = 3668^2 + 1135^2 .

It is a cyclic number.

It is not a de Polignac number, because 14742449 - 2⁸ = 14742193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14742439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7371224 + 7371225.

It is an arithmetic number, because the mean of its divisors is an integer number (7371225).

Almost surely, 2^14742449 is an apocalyptic number.

It is an amenable number.

14742449 is a deficient number, since it is larger than the sum of its proper divisors (1).

14742449 is an equidigital number, since it uses as much as digits as its factorization.

14742449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 35.

The square root of 14742449 is about 3839.5896916207. The cubic root of 14742449 is about 245.2015501003.

The spelling of 14742449 in words is "fourteen million, seven hundred forty-two thousand, four hundred forty-nine".