14768381 has 2 divisors, whose sum is σ = 14768382. Its totient is φ = 14768380.

The previous prime is 14768371. The next prime is 14768389. The reversal of 14768381 is 18386741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13623481 + 1144900 = 3691^2 + 1070^2 .

It is a cyclic number.

It is not a de Polignac number, because 14768381 - 2⁶ = 14768317 is a prime.

It is a super-2 number, since 2×14768381² = 436210154722322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14768389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7384190 + 7384191.

It is an arithmetic number, because the mean of its divisors is an integer number (7384191).

Almost surely, 2^14768381 is an apocalyptic number.

It is an amenable number.

14768381 is a deficient number, since it is larger than the sum of its proper divisors (1).

14768381 is an equidigital number, since it uses as much as digits as its factorization.

14768381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 14768381 is about 3842.9651312496. The cubic root of 14768381 is about 245.3452359061.

The spelling of 14768381 in words is "fourteen million, seven hundred sixty-eight thousand, three hundred eighty-one".