14474809 has 2 divisors, whose sum is σ = 14474810. Its totient is φ = 14474808.

The previous prime is 14474783. The next prime is 14474821. The reversal of 14474809 is 90847441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14417209 + 57600 = 3797^2 + 240^2 .

It is a cyclic number.

It is not a de Polignac number, because 14474809 - 2¹⁵ = 14442041 is a prime.

It is not a weakly prime, because it can be changed into another prime (14474609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7237404 + 7237405.

It is an arithmetic number, because the mean of its divisors is an integer number (7237405).

Almost surely, 2^14474809 is an apocalyptic number.

It is an amenable number.

14474809 is a deficient number, since it is larger than the sum of its proper divisors (1).

14474809 is an equidigital number, since it uses as much as digits as its factorization.

14474809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 14474809 is about 3804.5773746896. The cubic root of 14474809 is about 243.7086518512.

The spelling of 14474809 in words is "fourteen million, four hundred seventy-four thousand, eight hundred nine".