14426144 has 12 divisors (see below), whose sum is σ = 28401534. Its totient is φ = 7213056.

The previous prime is 14426141. The next prime is 14426161. The reversal of 14426144 is 44162441.

It can be written as a sum of positive squares in only one way, i.e., 7728400 + 6697744 = 2780^2 + 2588^2 .

It is a super-2 number, since 2×14426144² = 416227261417472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14426141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225377 + ... + 225440.

Almost surely, 2^14426144 is an apocalyptic number.

It is an amenable number.

14426144 is a deficient number, since it is larger than the sum of its proper divisors (13975390).

14426144 is an equidigital number, since it uses as much as digits as its factorization.

14426144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450827 (or 450819 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 14426144 is about 3798.1764045394. The cubic root of 14426144 is about 243.4352251503.

Adding to 14426144 its reverse (44162441), we get a palindrome (58588585).

The spelling of 14426144 in words is "fourteen million, four hundred twenty-six thousand, one hundred forty-four".