14997943 has 4 divisors (see below), whose sum is σ = 15040080. Its totient is φ = 14955808.

The previous prime is 14997937. The next prime is 14997949. The reversal of 14997943 is 34979941.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14997937) and next prime (14997949).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14997943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14997893 and 14997902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14997949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20530 + ... + 21247.

It is an arithmetic number, because the mean of its divisors is an integer number (3760020).

Almost surely, 2^14997943 is an apocalyptic number.

14997943 is a deficient number, since it is larger than the sum of its proper divisors (42137).

14997943 is an equidigital number, since it uses as much as digits as its factorization.

14997943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42136.

The product of its digits is 244944, while the sum is 46.

The square root of 14997943 is about 3872.7177795445. The cubic root of 14997943 is about 246.6099335883.

The spelling of 14997943 in words is "fourteen million, nine hundred ninety-seven thousand, nine hundred forty-three".