14473440 has 216 divisors, whose sum is σ = 54348840. Its totient is φ = 3497472.

The previous prime is 14473439. The next prime is 14473441. The reversal of 14473440 is 4437441.

14473440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14473439) and next prime (14473441).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14473441) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 629269 + ... + 629291.

It is an arithmetic number, because the mean of its divisors is an integer number (251615).

Almost surely, 2^14473440 is an apocalyptic number.

14473440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14473440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27174420).

14473440 is an abundant number, since it is smaller than the sum of its proper divisors (39875400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14473440 is a wasteful number, since it uses less digits than its factorization.

14473440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 14473440 is about 3804.3974555769. The cubic root of 14473440 is about 243.7009684415.

The spelling of 14473440 in words is "fourteen million, four hundred seventy-three thousand, four hundred forty".