14923019 has 2 divisors, whose sum is σ = 14923020. Its totient is φ = 14923018.

The previous prime is 14922989. The next prime is 14923033. The reversal of 14923019 is 91032941.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (91032941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14923019 is a prime.

It is a super-2 number, since 2×14923019² = 445392992148722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 14922982 and 14923000.

It is not a weakly prime, because it can be changed into another prime (14923039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7461509 + 7461510.

It is an arithmetic number, because the mean of its divisors is an integer number (7461510).

Almost surely, 2^14923019 is an apocalyptic number.

14923019 is a deficient number, since it is larger than the sum of its proper divisors (1).

14923019 is an equidigital number, since it uses as much as digits as its factorization.

14923019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 14923019 is about 3863.0323581353. The cubic root of 14923019 is about 246.1985914827.

The spelling of 14923019 in words is "fourteen million, nine hundred twenty-three thousand, nineteen".