14450040 has 192 divisors, whose sum is σ = 53071200. Its totient is φ = 3379200.

The previous prime is 14450039. The next prime is 14450041. The reversal of 14450040 is 4005441.

It is an interprime number because it is at equal distance from previous prime (14450039) and next prime (14450041).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14449995 and 14450022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14450041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162316 + ... + 162404.

Almost surely, 2^14450040 is an apocalyptic number.

14450040 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 14450040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26535600).

14450040 is an abundant number, since it is smaller than the sum of its proper divisors (38621160).

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

14450040 is a wasteful number, since it uses less digits than its factorization.

14450040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 14450040 is about 3801.3208230824. The cubic root of 14450040 is about 243.5695627157.

Adding to 14450040 its reverse (4005441), we get a palindrome (18455481).

It can be divided in two parts, 14 and 450040, that added together give a palindrome (450054).

The spelling of 14450040 in words is "fourteen million, four hundred fifty thousand, forty".