14270440 has 16 divisors (see below), whose sum is σ = 32108580. Its totient is φ = 5708160.

The previous prime is 14270413. The next prime is 14270449. The reversal of 14270440 is 4407241.

It can be written as a sum of positive squares in 2 ways, for example, as 12404484 + 1865956 = 3522^2 + 1366^2 .

It is not an unprimeable number, because it can be changed into a prime (14270449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178341 + ... + 178420.

Almost surely, 2^14270440 is an apocalyptic number.

14270440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14270440 is an abundant number, since it is smaller than the sum of its proper divisors (17838140).

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

14270440 is a wasteful number, since it uses less digits than its factorization.

14270440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356772 (or 356768 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 14270440 is about 3777.6235916248. The cubic root of 14270440 is about 242.5562416050.

Adding to 14270440 its reverse (4407241), we get a palindrome (18677681).

The spelling of 14270440 in words is "fourteen million, two hundred seventy thousand, four hundred forty".