14146057 has 4 divisors (see below), whose sum is σ = 14978196. Its totient is φ = 13313920.

The previous prime is 14146049. The next prime is 14146079. The reversal of 14146057 is 75064141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75064141 = 79 ⋅950179.

It can be written as a sum of positive squares in 2 ways, for example, as 8874441 + 5271616 = 2979^2 + 2296^2 .

It is a cyclic number.

It is not a de Polignac number, because 14146057 - 2³ = 14146049 is a prime.

It is a super-2 number, since 2×14146057² = 400221857294498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14147057) 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, 416044 + ... + 416077.

It is an arithmetic number, because the mean of its divisors is an integer number (3744549).

Almost surely, 2^14146057 is an apocalyptic number.

14146057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14146057 is a deficient number, since it is larger than the sum of its proper divisors (832139).

14146057 is an equidigital number, since it uses as much as digits as its factorization.

14146057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832138.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 14146057 is about 3761.1244329323. The cubic root of 14146057 is about 241.8494669769.

The spelling of 14146057 in words is "fourteen million, one hundred forty-six thousand, fifty-seven".