14905140 has 96 divisors (see below), whose sum is σ = 43860096. Its totient is φ = 3778560.

The previous prime is 14905123. The next prime is 14905153. The reversal of 14905140 is 4150941.

It is a self number, because there is not a number n which added to its sum of digits gives 14905140.

It is a congruent number.

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, 179539 + ... + 179621.

It is an arithmetic number, because the mean of its divisors is an integer number (456876).

Almost surely, 2^14905140 is an apocalyptic number.

14905140 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 14905140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21930048).

14905140 is an abundant number, since it is smaller than the sum of its proper divisors (28954956).

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

14905140 is a wasteful number, since it uses less digits than its factorization.

14905140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 14905140 is about 3860.7175498863. The cubic root of 14905140 is about 246.1002301594.

The spelling of 14905140 in words is "fourteen million, nine hundred five thousand, one hundred forty".