14744381 has 2 divisors, whose sum is σ = 14744382. Its totient is φ = 14744380.

The previous prime is 14744309. The next prime is 14744393. The reversal of 14744381 is 18344741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8323225 + 6421156 = 2885^2 + 2534^2 .

It is an emirp because it is prime and its reverse (18344741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14744381 - 2¹⁰ = 14743357 is a prime.

It is a super-2 number, since 2×14744381² = 434793542146322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14744281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7372190 + 7372191.

It is an arithmetic number, because the mean of its divisors is an integer number (7372191).

Almost surely, 2^14744381 is an apocalyptic number.

It is an amenable number.

14744381 is a deficient number, since it is larger than the sum of its proper divisors (1).

14744381 is an equidigital number, since it uses as much as digits as its factorization.

14744381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 32.

The square root of 14744381 is about 3839.8412727612. The cubic root of 14744381 is about 245.2122608649.

The spelling of 14744381 in words is "fourteen million, seven hundred forty-four thousand, three hundred eighty-one".