13414657 has 4 divisors (see below), whose sum is σ = 13423536. Its totient is φ = 13405780.

The previous prime is 13414651. The next prime is 13414663. The reversal of 13414657 is 75641431.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 75641431 = 37 ⋅2044363.

It is an interprime number because it is at equal distance from previous prime (13414651) and next prime (13414663).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13414657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13414651) 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, 1543 + ... + 5404.

It is an arithmetic number, because the mean of its divisors is an integer number (3355884).

Almost surely, 2^13414657 is an apocalyptic number.

It is an amenable number.

13414657 is a deficient number, since it is larger than the sum of its proper divisors (8879).

13414657 is an equidigital number, since it uses as much as digits as its factorization.

13414657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8878.

The product of its digits is 10080, while the sum is 31.

The square root of 13414657 is about 3662.6024900336. The cubic root of 13414657 is about 237.6073427974.

The spelling of 13414657 in words is "thirteen million, four hundred fourteen thousand, six hundred fifty-seven".