14152442 has 4 divisors (see below), whose sum is σ = 21228666. Its totient is φ = 7076220.

The previous prime is 14152441. The next prime is 14152487. The reversal of 14152442 is 24425141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12666481 + 1485961 = 3559^2 + 1219^2 .

It is a super-2 number, since 2×14152442² = 400583229126728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14152441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3538109 + ... + 3538112.

Almost surely, 2^14152442 is an apocalyptic number.

14152442 is a deficient number, since it is larger than the sum of its proper divisors (7076224).

14152442 is an equidigital number, since it uses as much as digits as its factorization.

14152442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7076223.

The product of its digits is 1280, while the sum is 23.

The square root of 14152442 is about 3761.9731524826. The cubic root of 14152442 is about 241.8858487657.

Adding to 14152442 its reverse (24425141), we get a palindrome (38577583).

The spelling of 14152442 in words is "fourteen million, one hundred fifty-two thousand, four hundred forty-two".