14445890303 has 4 divisors (see below), whose sum is σ = 15557112648. Its totient is φ = 13334667960.

The previous prime is 14445890299. The next prime is 14445890339. The reversal of 14445890303 is 30309854441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30309854441 = 1867 ⋅16234523.

It is a cyclic number.

It is not a de Polignac number, because 14445890303 - 2² = 14445890299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14445890363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555611153 + ... + 555611178.

It is an arithmetic number, because the mean of its divisors is an integer number (3889278162).

Almost surely, 2^14445890303 is an apocalyptic number.

14445890303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14445890303 is a deficient number, since it is larger than the sum of its proper divisors (1111222345).

14445890303 is a wasteful number, since it uses less digits than its factorization.

14445890303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111222344.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 14445890303 in words is "fourteen billion, four hundred forty-five million, eight hundred ninety thousand, three hundred three".