14722993 has 8 divisors (see below), whose sum is σ = 14993280. Its totient is φ = 14454960.

The previous prime is 14722943. The next prime is 14722997. The reversal of 14722993 is 39922741.

14722993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14722993 - 2⁹ = 14722481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14722997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17523 + ... + 18343.

It is an arithmetic number, because the mean of its divisors is an integer number (1874160).

Almost surely, 2^14722993 is an apocalyptic number.

It is an amenable number.

14722993 is a deficient number, since it is larger than the sum of its proper divisors (270287).

14722993 is an equidigital number, since it uses as much as digits as its factorization.

14722993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127.

The product of its digits is 27216, while the sum is 37.

The square root of 14722993 is about 3837.0552511008. The cubic root of 14722993 is about 245.0936362898.

It can be divided in two parts, 1472 and 2993, that added together give a triangular number (4465 = T₉₄).

The spelling of 14722993 in words is "fourteen million, seven hundred twenty-two thousand, nine hundred ninety-three".