14983421 has 2 divisors, whose sum is σ = 14983422. Its totient is φ = 14983420.

The previous prime is 14983403. The next prime is 14983429. The reversal of 14983421 is 12438941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12880921 + 2102500 = 3589^2 + 1450^2 .

It is a cyclic number.

It is not a de Polignac number, because 14983421 - 2¹⁴ = 14967037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14983429) 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, 7491710 + 7491711.

It is an arithmetic number, because the mean of its divisors is an integer number (7491711).

Almost surely, 2^14983421 is an apocalyptic number.

It is an amenable number.

14983421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14983421 is an equidigital number, since it uses as much as digits as its factorization.

14983421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 14983421 is about 3870.8424147723. The cubic root of 14983421 is about 246.5303132041.

The spelling of 14983421 in words is "fourteen million, nine hundred eighty-three thousand, four hundred twenty-one".