14542401 has 4 divisors (see below), whose sum is σ = 19389872.
Its totient is φ = 9694932.
The previous prime is 14542393. The next prime is 14542421. The reversal of 14542401 is 10424541.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 14542401 - 23 = 14542393 is a prime.
It is a super-2 number, since 2×145424012 = 422962853689602, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14542421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423731 + ... + 2423736.
It is an arithmetic number, because the mean of its divisors is an integer number (4847468).
Almost surely, 214542401 is an apocalyptic number.
It is an amenable number.
14542401 is a deficient number, since it is larger than the sum of its proper divisors (4847471).
14542401 is an equidigital number, since it uses as much as digits as its factorization.
14542401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4847470.
The product of its (nonzero) digits is 640, while the sum is 21.
The square root of 14542401 is about 3813.4500127837.
The cubic root of 14542401 is about 244.0874059784.
Adding to 14542401 its reverse (10424541), we get a palindrome (24966942).
The spelling of 14542401 in words is "fourteen million, five hundred forty-two thousand, four hundred one".