14449621 has 2 divisors, whose sum is σ = 14449622. Its totient is φ = 14449620.

The previous prime is 14449597. The next prime is 14449651. The reversal of 14449621 is 12694441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12680721 + 1768900 = 3561^2 + 1330^2 .

It is a cyclic number.

It is not a de Polignac number, because 14449621 - 2⁷ = 14449493 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 (14449651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7224810 + 7224811.

It is an arithmetic number, because the mean of its divisors is an integer number (7224811).

Almost surely, 2^14449621 is an apocalyptic number.

It is an amenable number.

14449621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14449621 is an equidigital number, since it uses as much as digits as its factorization.

14449621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 31.

The square root of 14449621 is about 3801.2657102602. The cubic root of 14449621 is about 243.5672084747.

It can be divided in two parts, 144496 and 21, that multiplied together give a triangular number (3034416 = T₂₄₆₃).

The spelling of 14449621 in words is "fourteen million, four hundred forty-nine thousand, six hundred twenty-one".