14021573 has 2 divisors, whose sum is σ = 14021574. Its totient is φ = 14021572.

The previous prime is 14021537. The next prime is 14021591. The reversal of 14021573 is 37512041.

Together with previous prime (14021537) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13890529 + 131044 = 3727^2 + 362^2 .

It is a cyclic number.

It is not a de Polignac number, because 14021573 - 2⁶ = 14021509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14021503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7010786 + 7010787.

It is an arithmetic number, because the mean of its divisors is an integer number (7010787).

Almost surely, 2^14021573 is an apocalyptic number.

It is an amenable number.

14021573 is a deficient number, since it is larger than the sum of its proper divisors (1).

14021573 is an equidigital number, since it uses as much as digits as its factorization.

14021573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 14021573 is about 3744.5390904623. The cubic root of 14021573 is about 241.1379581212.

The spelling of 14021573 in words is "fourteen million, twenty-one thousand, five hundred seventy-three".