14153444 has 6 divisors (see below), whose sum is σ = 24768534. Its totient is φ = 7076720.

The previous prime is 14153443. The next prime is 14153449. The reversal of 14153444 is 44435141.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11222500 + 2930944 = 3350^2 + 1712^2 .

It is a super-2 number, since 2×14153444² = 400639954122272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14153443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1769177 + ... + 1769184.

It is an arithmetic number, because the mean of its divisors is an integer number (4128089).

Almost surely, 2^14153444 is an apocalyptic number.

It is an amenable number.

14153444 is a deficient number, since it is larger than the sum of its proper divisors (10615090).

14153444 is a wasteful number, since it uses less digits than its factorization.

14153444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538365 (or 3538363 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 14153444 is about 3762.1063249196. The cubic root of 14153444 is about 241.8915571775.

Adding to 14153444 its reverse (44435141), we get a palindrome (58588585).

The spelling of 14153444 in words is "fourteen million, one hundred fifty-three thousand, four hundred forty-four".