14903040 has 72 divisors (see below), whose sum is σ = 47608848. Its totient is φ = 3973120.

The previous prime is 14903029. The next prime is 14903047. The reversal of 14903040 is 4030941.

It is a junction number, because it is equal to n+sod(n) for n = 14902998 and 14903016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14903047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1900 + ... + 5780.

It is an arithmetic number, because the mean of its divisors is an integer number (661234).

Almost surely, 2^14903040 is an apocalyptic number.

14903040 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 14903040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23804424).

14903040 is an abundant number, since it is smaller than the sum of its proper divisors (32705808).

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

14903040 is an equidigital number, since it uses as much as digits as its factorization.

14903040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905 (or 3891 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 14903040 is about 3860.4455701382. The cubic root of 14903040 is about 246.0886718478.

Adding to 14903040 its reverse (4030941), we get a palindrome (18933981).

The spelling of 14903040 in words is "fourteen million, nine hundred three thousand, forty".