14013481 has 2 divisors, whose sum is σ = 14013482. Its totient is φ = 14013480.

The previous prime is 14013449. The next prime is 14013497. The reversal of 14013481 is 18431041.

14013481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12362256 + 1651225 = 3516^2 + 1285^2 .

It is an emirp because it is prime and its reverse (18431041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14013481 - 2⁵ = 14013449 is a prime.

It is a super-2 number, since 2×14013481² = 392755299474722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14013421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7006740 + 7006741.

It is an arithmetic number, because the mean of its divisors is an integer number (7006741).

Almost surely, 2^14013481 is an apocalyptic number.

It is an amenable number.

14013481 is a deficient number, since it is larger than the sum of its proper divisors (1).

14013481 is an equidigital number, since it uses as much as digits as its factorization.

14013481 is an evil number, because the sum of its binary digits is even.

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

The square root of 14013481 is about 3743.4584277109. The cubic root of 14013481 is about 241.0915614284.

The spelling of 14013481 in words is "fourteen million, thirteen thousand, four hundred eighty-one".