14924381 has 2 divisors, whose sum is σ = 14924382. Its totient is φ = 14924380.

The previous prime is 14924363. The next prime is 14924383. The reversal of 14924381 is 18342941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14707225 + 217156 = 3835^2 + 466^2 .

It is an emirp because it is prime and its reverse (18342941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14924381 is a prime.

It is a super-2 number, since 2×14924381² = 445474296466322, which contains 22 as substring.

Together with 14924383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14924383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7462190 + 7462191.

It is an arithmetic number, because the mean of its divisors is an integer number (7462191).

Almost surely, 2^14924381 is an apocalyptic number.

It is an amenable number.

14924381 is a deficient number, since it is larger than the sum of its proper divisors (1).

14924381 is an equidigital number, since it uses as much as digits as its factorization.

14924381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 14924381 is about 3863.2086404956. The cubic root of 14924381 is about 246.2060813050.

The spelling of 14924381 in words is "fourteen million, nine hundred twenty-four thousand, three hundred eighty-one".