14013418 has 4 divisors (see below), whose sum is σ = 21020130. Its totient is φ = 7006708.

The previous prime is 14013413. The next prime is 14013421. The reversal of 14013418 is 81431041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81431041 = 131 ⋅621611.

It can be written as a sum of positive squares in only one way, i.e., 7059649 + 6953769 = 2657^2 + 2637^2 .

It is not an unprimeable number, because it can be changed into a prime (14013413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503353 + ... + 3503356.

Almost surely, 2^14013418 is an apocalyptic number.

14013418 is a deficient number, since it is larger than the sum of its proper divisors (7006712).

14013418 is an equidigital number, since it uses as much as digits as its factorization.

14013418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7006711.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 14013418 is about 3743.4500130227. The cubic root of 14013418 is about 241.0912001384.

Adding to 14013418 its reverse (81431041), we get a palindrome (95444459).

The spelling of 14013418 in words is "fourteen million, thirteen thousand, four hundred eighteen".