14157313 has 4 divisors (see below), whose sum is σ = 14218308. Its totient is φ = 14096320.

The previous prime is 14157287. The next prime is 14157317. The reversal of 14157313 is 31375141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8363664 + 5793649 = 2892^2 + 2407^2 .

It is a cyclic number.

It is not a de Polignac number, because 14157313 - 2²¹ = 12060161 is a prime.

It is a super-2 number, since 2×14157313² = 400859022759938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14157317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30148 + ... + 30613.

It is an arithmetic number, because the mean of its divisors is an integer number (3554577).

Almost surely, 2^14157313 is an apocalyptic number.

It is an amenable number.

14157313 is a deficient number, since it is larger than the sum of its proper divisors (60995).

14157313 is an equidigital number, since it uses as much as digits as its factorization.

14157313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60994.

The product of its digits is 1260, while the sum is 25.

The square root of 14157313 is about 3762.6204964094. The cubic root of 14157313 is about 241.9135964110.

The spelling of 14157313 in words is "fourteen million, one hundred fifty-seven thousand, three hundred thirteen".