14146081 has 4 divisors (see below), whose sum is σ = 14761152. Its totient is φ = 13531012.

The previous prime is 14146079. The next prime is 14146103. The reversal of 14146081 is 18064141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18064141 = 173 ⋅104417.

It is a cyclic number.

It is not a de Polignac number, because 14146081 - 2¹ = 14146079 is a prime.

It is a super-2 number, since 2×14146081² = 400223215317122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14146001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307501 + ... + 307546.

It is an arithmetic number, because the mean of its divisors is an integer number (3690288).

Almost surely, 2^14146081 is an apocalyptic number.

It is an amenable number.

14146081 is a deficient number, since it is larger than the sum of its proper divisors (615071).

14146081 is an equidigital number, since it uses as much as digits as its factorization.

14146081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615070.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 14146081 is about 3761.1276234661. The cubic root of 14146081 is about 241.8496037497.

The spelling of 14146081 in words is "fourteen million, one hundred forty-six thousand, eighty-one".