14457472 has 32 divisors (see below), whose sum is σ = 29008800. Its totient is φ = 7176960.

The previous prime is 14457451. The next prime is 14457479. The reversal of 14457472 is 27475441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (14457479) 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, 22597 + ... + 23227.

It is an arithmetic number, because the mean of its divisors is an integer number (906525).

Almost surely, 2^14457472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14457472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14504400).

14457472 is an abundant number, since it is smaller than the sum of its proper divisors (14551328).

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

14457472 is an equidigital number, since it uses as much as digits as its factorization.

14457472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 812 counting only the distinct ones).

The product of its digits is 31360, while the sum is 34.

The square root of 14457472 is about 3802.2982523732. The cubic root of 14457472 is about 243.6113134360.

The spelling of 14457472 in words is "fourteen million, four hundred fifty-seven thousand, four hundred seventy-two".