14442401 has 8 divisors (see below), whose sum is σ = 15327144. Its totient is φ = 13561600.

The previous prime is 14442397. The next prime is 14442409. The reversal of 14442401 is 10424441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10000 + 14432401 = 100^2 + 3799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14442401 - 2² = 14442397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14442409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10451 + ... + 11751.

It is an arithmetic number, because the mean of its divisors is an integer number (1915893).

Almost surely, 2^14442401 is an apocalyptic number.

It is an amenable number.

14442401 is a deficient number, since it is larger than the sum of its proper divisors (884743).

14442401 is a wasteful number, since it uses less digits than its factorization.

14442401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 14442401 is about 3800.3159079213. The cubic root of 14442401 is about 243.5266342104.

Adding to 14442401 its reverse (10424441), we get a palindrome (24866842).

It can be divided in two parts, 1444 and 2401, that multiplied together give a square (3467044 = 1862²).

The spelling of 14442401 in words is "fourteen million, four hundred forty-two thousand, four hundred one".