14303040 has 112 divisors (see below), whose sum is σ = 46524672. Its totient is φ = 3721216.

The previous prime is 14303039. The next prime is 14303041. The reversal of 14303040 is 4030341.

14303040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14303039) and next prime (14303041).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14303041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44962 + ... + 45278.

Almost surely, 2^14303040 is an apocalyptic number.

14303040 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 14303040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23262336).

14303040 is an abundant number, since it is smaller than the sum of its proper divisors (32221632).

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

14303040 is a wasteful number, since it uses less digits than its factorization.

14303040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 14303040 is about 3781.9360121504. The cubic root of 14303040 is about 242.7408030673.

Adding to 14303040 its reverse (4030341), we get a palindrome (18333381).

The spelling of 14303040 in words is "fourteen million, three hundred three thousand, forty".