14103640 has 32 divisors (see below), whose sum is σ = 32056560. Its totient is φ = 5584000.

The previous prime is 14103637. The next prime is 14103641. The reversal of 14103640 is 4630141.

It is a happy number.

14103640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14103640² = 397825322499200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14103641) 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, 2295 + ... + 5785.

Almost surely, 2^14103640 is an apocalyptic number.

14103640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14103640 is an abundant number, since it is smaller than the sum of its proper divisors (17952920).

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

14103640 is a wasteful number, since it uses less digits than its factorization.

14103640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603 (or 3599 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 14103640 is about 3755.4813273401. The cubic root of 14103640 is about 241.6074961492.

Adding to 14103640 its reverse (4630141), we get a palindrome (18733781).

It can be divided in two parts, 1410 and 3640, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 14103640 in words is "fourteen million, one hundred three thousand, six hundred forty".