14457450 has 96 divisors (see below), whose sum is σ = 41961600. Its totient is φ = 3292800.

The previous prime is 14457449. The next prime is 14457451. The reversal of 14457450 is 5475441.

It is an interprime number because it is at equal distance from previous prime (14457449) and next prime (14457451).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14457451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51310 + ... + 51590.

It is an arithmetic number, because the mean of its divisors is an integer number (437100).

Almost surely, 2^14457450 is an apocalyptic number.

14457450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14457450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20980800).

14457450 is an abundant number, since it is smaller than the sum of its proper divisors (27504150).

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

14457450 is a wasteful number, since it uses less digits than its factorization.

14457450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 14457450 is about 3802.2953593849. The cubic root of 14457450 is about 243.6111898678.

Subtracting from 14457450 its reverse (5475441), we obtain a square (8982009 = 2997²).

The spelling of 14457450 in words is "fourteen million, four hundred fifty-seven thousand, four hundred fifty".