14371813 has 2 divisors, whose sum is σ = 14371814. Its totient is φ = 14371812.

The previous prime is 14371793. The next prime is 14371823. The reversal of 14371813 is 31817341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9345249 + 5026564 = 3057^2 + 2242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14371813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14371823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7185906 + 7185907.

It is an arithmetic number, because the mean of its divisors is an integer number (7185907).

Almost surely, 2^14371813 is an apocalyptic number.

It is an amenable number.

14371813 is a deficient number, since it is larger than the sum of its proper divisors (1).

14371813 is an equidigital number, since it uses as much as digits as its factorization.

14371813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 28.

The square root of 14371813 is about 3791.0174096145. The cubic root of 14371813 is about 243.1292362957.

The spelling of 14371813 in words is "fourteen million, three hundred seventy-one thousand, eight hundred thirteen".