14089440 has 96 divisors (see below), whose sum is σ = 44906400. Its totient is φ = 3713024.

The previous prime is 14089433. The next prime is 14089451. The reversal of 14089440 is 4498041.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 14089398 and 14089407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71422 + ... + 71618.

It is an arithmetic number, because the mean of its divisors is an integer number (467775).

Almost surely, 2^14089440 is an apocalyptic number.

14089440 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 14089440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22453200).

14089440 is an abundant number, since it is smaller than the sum of its proper divisors (30816960).

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

14089440 is a wasteful number, since it uses less digits than its factorization.

14089440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 14089440 is about 3753.5902813173. The cubic root of 14089440 is about 241.5263828453.

The spelling of 14089440 in words is "fourteen million, eighty-nine thousand, four hundred forty".