13974313 has 4 divisors (see below), whose sum is σ = 14007168. Its totient is φ = 13941460.

The previous prime is 13974299. The next prime is 13974343. The reversal of 13974313 is 31347931.

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.

It is a cyclic number.

It is not a de Polignac number, because 13974313 - 2¹⁷ = 13843241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13974343) 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, 15781 + ... + 16642.

It is an arithmetic number, because the mean of its divisors is an integer number (3501792).

Almost surely, 2^13974313 is an apocalyptic number.

It is an amenable number.

13974313 is a deficient number, since it is larger than the sum of its proper divisors (32855).

13974313 is an equidigital number, since it uses as much as digits as its factorization.

13974313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32854.

The product of its digits is 6804, while the sum is 31.

The square root of 13974313 is about 3738.2232410598. The cubic root of 13974313 is about 240.8667330213.

The spelling of 13974313 in words is "thirteen million, nine hundred seventy-four thousand, three hundred thirteen".