14503073 has 6 divisors (see below), whose sum is σ = 15704694. Its totient is φ = 13387296.

The previous prime is 14503063. The next prime is 14503081. The reversal of 14503073 is 37030541.

It is a happy number.

14503073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2209 + 14500864 = 47^2 + 3808^2 .

It is not a de Polignac number, because 14503073 - 2¹⁸ = 14240929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14503003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42740 + ... + 43077.

It is an arithmetic number, because the mean of its divisors is an integer number (2617449).

Almost surely, 2^14503073 is an apocalyptic number.

14503073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14503073 is a deficient number, since it is larger than the sum of its proper divisors (1201621).

14503073 is an equidigital number, since it uses as much as digits as its factorization.

14503073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85843 (or 85830 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 14503073 is about 3808.2900362236. The cubic root of 14503073 is about 243.8671732941.

The spelling of 14503073 in words is "fourteen million, five hundred three thousand, seventy-three".