14401438 has 4 divisors (see below), whose sum is σ = 21602160. Its totient is φ = 7200718.

The previous prime is 14401421. The next prime is 14401459. The reversal of 14401438 is 83410441.

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

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, 3600358 + ... + 3600361.

It is an arithmetic number, because the mean of its divisors is an integer number (5400540).

Almost surely, 2^14401438 is an apocalyptic number.

14401438 is a deficient number, since it is larger than the sum of its proper divisors (7200722).

14401438 is an equidigital number, since it uses as much as digits as its factorization.

14401438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7200721.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 14401438 is about 3794.9226606085. The cubic root of 14401438 is about 243.2961778927.

Adding to 14401438 its reverse (83410441), we get a palindrome (97811879).

The spelling of 14401438 in words is "fourteen million, four hundred one thousand, four hundred thirty-eight".