14073481 has 4 divisors (see below), whose sum is σ = 14231700. Its totient is φ = 13915264.

The previous prime is 14073403. The next prime is 14073487. The reversal of 14073481 is 18437041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18437041 = 7 ⋅2633863.

It can be written as a sum of positive squares in 2 ways, for example, as 3575881 + 10497600 = 1891^2 + 3240^2 .

It is a cyclic number.

It is not a de Polignac number, because 14073481 - 2⁹ = 14072969 is a prime.

It is a super-2 number, since 2×14073481² = 396125734914722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14073487) 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, 78976 + ... + 79153.

It is an arithmetic number, because the mean of its divisors is an integer number (3557925).

Almost surely, 2^14073481 is an apocalyptic number.

It is an amenable number.

14073481 is a deficient number, since it is larger than the sum of its proper divisors (158219).

14073481 is an equidigital number, since it uses as much as digits as its factorization.

14073481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158218.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 14073481 is about 3751.4638476200. The cubic root of 14073481 is about 241.4351567026.

The spelling of 14073481 in words is "fourteen million, seventy-three thousand, four hundred eighty-one".