14070442 has 4 divisors (see below), whose sum is σ = 21105666. Its totient is φ = 7035220.

The previous prime is 14070391. The next prime is 14070449. The reversal of 14070442 is 24407041.

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., 14070001 + 441 = 3751^2 + 21^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14070449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3517609 + ... + 3517612.

Almost surely, 2^14070442 is an apocalyptic number.

14070442 is a deficient number, since it is larger than the sum of its proper divisors (7035224).

14070442 is an equidigital number, since it uses as much as digits as its factorization.

14070442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7035223.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 14070442 is about 3751.0587838636. The cubic root of 14070442 is about 241.4177771062.

Adding to 14070442 its reverse (24407041), we get a palindrome (38477483).

The spelling of 14070442 in words is "fourteen million, seventy thousand, four hundred forty-two".