14965440 has 224 divisors, whose sum is σ = 57936384. Its totient is φ = 3194880.

The previous prime is 14965417. The next prime is 14965453. The reversal of 14965440 is 4456941.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114175 + ... + 114305.

Almost surely, 2^14965440 is an apocalyptic number.

14965440 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 14965440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28968192).

14965440 is an abundant number, since it is smaller than the sum of its proper divisors (42970944).

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

14965440 is a wasteful number, since it uses less digits than its factorization.

14965440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 14965440 is about 3868.5190965019. The cubic root of 14965440 is about 246.4316566962.

The spelling of 14965440 in words is "fourteen million, nine hundred sixty-five thousand, four hundred forty".