14445553 has 2 divisors, whose sum is σ = 14445554. Its totient is φ = 14445552.

The previous prime is 14445547. The next prime is 14445583. The reversal of 14445553 is 35554441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8334769 + 6110784 = 2887^2 + 2472^2 .

It is a cyclic number.

It is not a de Polignac number, because 14445553 - 2¹⁷ = 14314481 is a prime.

It is not a weakly prime, because it can be changed into another prime (14445523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7222776 + 7222777.

It is an arithmetic number, because the mean of its divisors is an integer number (7222777).

Almost surely, 2^14445553 is an apocalyptic number.

It is an amenable number.

14445553 is a deficient number, since it is larger than the sum of its proper divisors (1).

14445553 is an equidigital number, since it uses as much as digits as its factorization.

14445553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24000, while the sum is 31.

The square root of 14445553 is about 3800.7305876634. The cubic root of 14445553 is about 243.5443491807.

Adding to 14445553 its reverse (35554441), we get a palindrome (49999994).

The spelling of 14445553 in words is "fourteen million, four hundred forty-five thousand, five hundred fifty-three".