14055661 has 4 divisors (see below), whose sum is σ = 14398524. Its totient is φ = 13712800.

The previous prime is 14055647. The next prime is 14055667. The reversal of 14055661 is 16655041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16655041 = 13 ⋅1281157.

It can be written as a sum of positive squares in 2 ways, for example, as 3493161 + 10562500 = 1869^2 + 3250^2 .

It is a cyclic number.

It is not a de Polignac number, because 14055661 - 2⁹ = 14055149 is a prime.

It is a super-2 number, since 2×14055661² = 395123212293842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14055667) 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, 171370 + ... + 171451.

It is an arithmetic number, because the mean of its divisors is an integer number (3599631).

Almost surely, 2^14055661 is an apocalyptic number.

It is an amenable number.

14055661 is a deficient number, since it is larger than the sum of its proper divisors (342863).

14055661 is an equidigital number, since it uses as much as digits as its factorization.

14055661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342862.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 14055661 is about 3749.0880224396. The cubic root of 14055661 is about 241.3332110249. Note that the first 3 decimals are identical.

The spelling of 14055661 in words is "fourteen million, fifty-five thousand, six hundred sixty-one".