14478903 has 12 divisors (see below), whose sum is σ = 20966400. Its totient is φ = 9628416.

The previous prime is 14478887. The next prime is 14478913. The reversal of 14478903 is 30987441.

It is a happy number.

It is not a de Polignac number, because 14478903 - 2⁴ = 14478887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14478913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2250 + ... + 5832.

It is an arithmetic number, because the mean of its divisors is an integer number (1747200).

Almost surely, 2^14478903 is an apocalyptic number.

14478903 is a deficient number, since it is larger than the sum of its proper divisors (6487497).

14478903 is a wasteful number, since it uses less digits than its factorization.

14478903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038 (or 4035 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 14478903 is about 3805.1153727581. The cubic root of 14478903 is about 243.7316262284.

The spelling of 14478903 in words is "fourteen million, four hundred seventy-eight thousand, nine hundred three".