14203240 has 32 divisors (see below), whose sum is σ = 32486760. Its totient is φ = 5587200.

The previous prime is 14203237. The next prime is 14203249. The reversal of 14203240 is 4230241.

14203240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10227204 + 3976036 = 3198^2 + 1994^2 .

It is not an unprimeable number, because it can be changed into a prime (14203249) 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, 471 + ... + 5350.

Almost surely, 2^14203240 is an apocalyptic number.

14203240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14203240 is an abundant number, since it is smaller than the sum of its proper divisors (18283520).

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

14203240 is a wasteful number, since it uses less digits than its factorization.

14203240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893 (or 5889 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 14203240 is about 3768.7186151264. The cubic root of 14203240 is about 242.1749071357.

Adding to 14203240 its reverse (4230241), we get a palindrome (18433481).

The spelling of 14203240 in words is "fourteen million, two hundred three thousand, two hundred forty".