14288894 has 4 divisors (see below), whose sum is σ = 21433344. Its totient is φ = 7144446.

The previous prime is 14288873. The next prime is 14288899. The reversal of 14288894 is 49888241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49888241 = 13 ⋅3837557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14288899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572222 + ... + 3572225.

It is an arithmetic number, because the mean of its divisors is an integer number (5358336).

Almost surely, 2^14288894 is an apocalyptic number.

14288894 is a deficient number, since it is larger than the sum of its proper divisors (7144450).

14288894 is an equidigital number, since it uses as much as digits as its factorization.

14288894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144449.

The product of its digits is 147456, while the sum is 44.

The square root of 14288894 is about 3780.0653433506. The cubic root of 14288894 is about 242.6607514592.

The spelling of 14288894 in words is "fourteen million, two hundred eighty-eight thousand, eight hundred ninety-four".