14433994 has 4 divisors (see below), whose sum is σ = 21650994. Its totient is φ = 7216996.

The previous prime is 14433983. The next prime is 14433997. The reversal of 14433994 is 49933441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49933441 = 61 ⋅818581.

It can be written as a sum of positive squares in only one way, i.e., 7480225 + 6953769 = 2735^2 + 2637^2 .

It is not an unprimeable number, because it can be changed into a prime (14433997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3608497 + ... + 3608500.

Almost surely, 2^14433994 is an apocalyptic number.

14433994 is a deficient number, since it is larger than the sum of its proper divisors (7217000).

14433994 is an equidigital number, since it uses as much as digits as its factorization.

14433994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7216999.

The product of its digits is 46656, while the sum is 37.

The square root of 14433994 is about 3799.2096546519. The cubic root of 14433994 is about 243.4793723136.

The spelling of 14433994 in words is "fourteen million, four hundred thirty-three thousand, nine hundred ninety-four".