14783998 has 4 divisors (see below), whose sum is σ = 22176000. Its totient is φ = 7391998.

The previous prime is 14783987. The next prime is 14784001. The reversal of 14783998 is 89938741.

It is a happy number.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3695998 + ... + 3696001.

It is an arithmetic number, because the mean of its divisors is an integer number (5544000).

Almost surely, 2^14783998 is an apocalyptic number.

14783998 is a deficient number, since it is larger than the sum of its proper divisors (7392002).

14783998 is an equidigital number, since it uses as much as digits as its factorization.

14783998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7392001.

The product of its digits is 435456, while the sum is 49.

The square root of 14783998 is about 3844.9964889451. The cubic root of 14783998 is about 245.4316865190.

It can be divided in two parts, 1478 and 3998, that added together give a square (5476 = 74²).

The spelling of 14783998 in words is "fourteen million, seven hundred eighty-three thousand, nine hundred ninety-eight".