14144458 has 8 divisors (see below), whose sum is σ = 21256452. Its totient is φ = 7058976.

The previous prime is 14144423. The next prime is 14144477. The reversal of 14144458 is 85444141.

It can be written as a sum of positive squares in 2 ways, for example, as 11992369 + 2152089 = 3463^2 + 1467^2 .

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

It is a super-2 number, since 2×14144458² = 400131384227528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5235 + ... + 7462.

Almost surely, 2^14144458 is an apocalyptic number.

14144458 is a deficient number, since it is larger than the sum of its proper divisors (7111994).

14144458 is a wasteful number, since it uses less digits than its factorization.

14144458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13256.

The product of its digits is 10240, while the sum is 31.

The square root of 14144458 is about 3760.9118575154. The cubic root of 14144458 is about 241.8403541462.

Adding to 14144458 its reverse (85444141), we get a palindrome (99588599).

The spelling of 14144458 in words is "fourteen million, one hundred forty-four thousand, four hundred fifty-eight".