14081657 has 4 divisors (see below), whose sum is σ = 14535936. Its totient is φ = 13627380.

The previous prime is 14081651. The next prime is 14081659. The reversal of 14081657 is 75618041.

It is a happy number.

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: 75618041 = 467 ⋅161923.

It is a cyclic number.

It is not a de Polignac number, because 14081657 - 2⁸ = 14081401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14081651) 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, 227093 + ... + 227154.

It is an arithmetic number, because the mean of its divisors is an integer number (3633984).

Almost surely, 2^14081657 is an apocalyptic number.

It is an amenable number.

14081657 is a deficient number, since it is larger than the sum of its proper divisors (454279).

14081657 is an equidigital number, since it uses as much as digits as its factorization.

14081657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454278.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 14081657 is about 3752.5533973549. The cubic root of 14081657 is about 241.4819016339.

Adding to 14081657 its reverse (75618041), we get a palindrome (89699698).

The spelling of 14081657 in words is "fourteen million, eighty-one thousand, six hundred fifty-seven".